1 00:00:03,360 --> 00:00:09,000 The colour of their skin differed from all mortals of our habitable world. 2 00:00:09,000 --> 00:00:13,080 For the whole surface of their skin was tinged with green. 3 00:00:17,560 --> 00:00:24,920 To the early medieval mind, the world could appear mysterious, even enchanted. 4 00:00:28,240 --> 00:00:30,920 What should you believe about the dog heads? 5 00:00:30,920 --> 00:00:33,560 Are they descended from Adam's stock? 6 00:00:33,560 --> 00:00:36,720 Or do they have the soul of animals? 7 00:00:38,400 --> 00:00:44,320 Behind the wonder was a faith that the world was divinely ordered. 8 00:00:45,880 --> 00:00:51,360 Every creature in the world is a book or a mirror for us. 9 00:00:52,880 --> 00:00:58,800 But in time, that faith would be shaken by an extraordinary cultural revolution. 10 00:00:58,800 --> 00:01:02,320 A revolution in the way we think, 11 00:01:02,320 --> 00:01:06,640 in the way we analyse the physical world. 12 00:01:06,640 --> 00:01:10,520 And in our experience of other continents and cultures. 13 00:01:17,880 --> 00:01:19,440 The sum of European knowledge 14 00:01:19,440 --> 00:01:21,600 and the Christian belief it was based on, 15 00:01:21,600 --> 00:01:23,520 the way we understand the world, 16 00:01:23,520 --> 00:01:25,920 how it was made and when it came into being, 17 00:01:25,920 --> 00:01:28,280 was about to be transformed. 18 00:01:47,000 --> 00:01:51,560 The world between the 9th and 15th centuries. 19 00:01:51,560 --> 00:01:56,880 Supposedly a period of superstition and ignorance. 20 00:01:59,480 --> 00:02:04,320 Where ideas are stifled by the dead hand of religion. 21 00:02:11,440 --> 00:02:16,680 The intellectual landscape of the Middle Ages is certainly unfamiliar, even strange. 22 00:02:16,680 --> 00:02:20,280 From furious debates about arcane points of theology, 23 00:02:20,280 --> 00:02:24,200 to reported sightings of people with the heads of dogs. 24 00:02:24,200 --> 00:02:28,480 But behind all this strangeness lies a world of passionate enquiry. 25 00:02:28,480 --> 00:02:34,560 There's scholarship, science, intellectual exploration and sophisticated logic. 26 00:02:42,400 --> 00:02:47,920 The world experienced by medieval men and women was very different from our own. 27 00:02:47,920 --> 00:02:51,280 Events that might be called supernatural 28 00:02:51,280 --> 00:02:54,440 occur frequently in medieval records. 29 00:02:57,360 --> 00:03:02,960 At the end of the 12th century, Ralph, the respected abbot of the monastery of Coggeshall, 30 00:03:02,960 --> 00:03:10,520 recorded an extraordinary story involving the capture of a wild man who lived in the sea. 31 00:03:12,480 --> 00:03:17,440 It happened that the fishermen there, fishing out in the sea, caught 32 00:03:17,440 --> 00:03:21,320 a wild man in their nets. They brought him to the castle as a wonder. 33 00:03:21,320 --> 00:03:27,800 He was naked and presented a human appearance in every part of his body. 34 00:03:27,800 --> 00:03:31,360 When taken to church, he showed no signs of reverence or belief, 35 00:03:31,360 --> 00:03:35,960 however often he saw holy things. 36 00:03:35,960 --> 00:03:43,400 He did not wish to utter a word, even when hung by the feet and subject to dire and frequent torture. 37 00:03:43,400 --> 00:03:46,320 MOANING 38 00:03:46,320 --> 00:03:50,160 What's striking to us today about this strange and rather sad tale 39 00:03:50,160 --> 00:03:54,360 is that the abbot is less concerned to determine whether the story is true... 40 00:03:54,360 --> 00:03:59,640 than to work out exactly what category of creature this might be. 41 00:03:59,640 --> 00:04:03,760 Was he a mortal man, he asked, or some fish in human form? 42 00:04:03,760 --> 00:04:07,600 Or a wicked spirit lurking in the body of a drowned man? 43 00:04:07,600 --> 00:04:09,920 HOWLING 44 00:04:12,720 --> 00:04:16,880 The wild man eventually escaped back to the sea. 45 00:04:16,880 --> 00:04:19,880 His tormentors, and Ralph of Coggeshall, 46 00:04:19,880 --> 00:04:27,160 are left wondering what kind of creature this was, and were there others like him sharing their world? 47 00:04:29,920 --> 00:04:35,600 Medieval records are brimful of stories of sightings of strange creatures. 48 00:04:41,280 --> 00:04:45,880 She had come from an underground world where the inhabitants 49 00:04:45,880 --> 00:04:52,680 were as green as grass and never saw the sun, but were lit by a twilight glow. 50 00:04:59,200 --> 00:05:05,520 During the reign of Henry II, a servant called Richard from North Sunderland met with three young men 51 00:05:05,520 --> 00:05:10,560 dressed in green on green horses, who carried him off to a lofty mansion. 52 00:05:10,560 --> 00:05:13,560 Here they ate oaten bread and drank milk. 53 00:05:15,240 --> 00:05:19,440 These stories were not regarded as folklore, 54 00:05:19,440 --> 00:05:23,640 but as reported, substantiated facts. 55 00:05:23,640 --> 00:05:31,080 The chronicler, Gervase of Tilbury, in the 12th century, reported hundreds of such sightings. 56 00:05:31,080 --> 00:05:39,040 One concerned the congregation of a Norfolk church, who saw an anchor hanging from the sky. 57 00:05:39,040 --> 00:05:41,720 The anchor was caught on a tombstone. 58 00:05:44,320 --> 00:05:47,480 Attached to it, and leading up into the clouds, was a heavy chain. 59 00:05:47,480 --> 00:05:51,280 All of a sudden, a sailor appeared from the cloud 60 00:05:51,280 --> 00:05:56,040 climbing down the chain hand by hand, using the same technique as we do. 61 00:05:57,480 --> 00:06:01,520 He was seized by the churchgoers. 62 00:06:01,520 --> 00:06:07,000 The other world sailor suffocated by the moistness of our denser air and died in their grasp. 63 00:06:07,000 --> 00:06:09,880 CROWD CHATTER 64 00:06:11,960 --> 00:06:18,280 He was human enough to sail a ship, but could breathe only the air above the clouds. 65 00:06:18,280 --> 00:06:20,200 What kind of being was he? 66 00:06:26,520 --> 00:06:29,520 Confounded by the sheer number of such discoveries, 67 00:06:29,520 --> 00:06:33,600 medieval thinkers turned to the most authoritative guides they had - 68 00:06:33,600 --> 00:06:36,840 the Bible and the teachings of the Church. 69 00:06:39,440 --> 00:06:43,200 According to medieval thinking, all living things belonged 70 00:06:43,200 --> 00:06:49,600 to one of three categories - animals, humans and spirit beings. 71 00:06:49,600 --> 00:06:53,120 That is, angels and demons. 72 00:06:53,120 --> 00:06:58,880 The creatures described by Gervase of Tilbury appear to defy all three categories. 73 00:07:08,240 --> 00:07:11,800 If the beings who appeared on our doorstep seemed strange, 74 00:07:11,800 --> 00:07:16,720 the world beyond the shores of Britain were stranger still. 75 00:07:16,720 --> 00:07:22,880 A sense of just how enchanted it was can be found amongst the treasures of Hereford Cathedral. 76 00:07:28,040 --> 00:07:32,280 This is the Hereford Mappa Mundi, which means map of the world. 77 00:07:32,280 --> 00:07:37,320 It was produced around about 1300 and it's one of the oldest, biggest and most elaborate depictions 78 00:07:37,320 --> 00:07:41,560 of the physical earth to have survived from the Middle Ages. 79 00:07:41,560 --> 00:07:45,120 It was made from the skin of a single calf. 80 00:07:45,120 --> 00:07:49,480 The head would have been here, the tail here, the forelegs. 81 00:07:49,480 --> 00:07:54,840 And what it shows is the three continents known to medieval geography. 82 00:07:54,840 --> 00:07:56,920 East was at the top. 83 00:07:56,920 --> 00:07:59,320 Here was Asia, 84 00:07:59,320 --> 00:08:01,480 Africa and Europe. 85 00:08:01,480 --> 00:08:06,800 And in the centre, symbolically, was the City of Jerusalem. 86 00:08:09,360 --> 00:08:15,240 Many towns and cities, rivers and seas are accurately marked. 87 00:08:17,960 --> 00:08:22,520 Here, the Red Sea has been given a very literal interpretation. 88 00:08:25,480 --> 00:08:31,120 But understanding the geography of the world was not the sole point of such maps. 89 00:08:36,080 --> 00:08:40,760 This map was certainly not designed to get you from A to B. 90 00:08:40,760 --> 00:08:44,240 But it does show how people at the time pictured the earth 91 00:08:44,240 --> 00:08:47,520 on the basis of the information available to them. 92 00:08:47,520 --> 00:08:49,920 It's covered with drawings. 93 00:08:49,920 --> 00:08:52,520 Some of them rather familiar. 94 00:08:52,520 --> 00:08:56,400 Russia is represented by a bear. 95 00:08:56,400 --> 00:09:00,480 Norway by a man on skis. 96 00:09:00,480 --> 00:09:04,920 The map is labelled as a history, or story, 97 00:09:04,920 --> 00:09:08,640 and it does seem to depict time as well as space. 98 00:09:08,640 --> 00:09:13,160 Above Jerusalem, the crucifixion is taking place. 99 00:09:13,160 --> 00:09:17,680 Out here we have the Golden Fleece. 100 00:09:17,680 --> 00:09:20,640 And at the top Adam and Eve are being expelled 101 00:09:20,640 --> 00:09:22,320 from the Garden of Eden. 102 00:09:25,680 --> 00:09:28,240 Above them we see the future. 103 00:09:28,240 --> 00:09:30,320 The Last Judgment. 104 00:09:30,320 --> 00:09:34,160 The souls here are being received by God the Father. 105 00:09:34,160 --> 00:09:38,000 While the damned are being led off to the mouth of hell. 106 00:09:39,520 --> 00:09:43,600 The observable world and the world of divine revelation, 107 00:09:43,600 --> 00:09:48,360 the natural and the supernatural coexist quite comfortably. 108 00:09:51,600 --> 00:09:55,960 In Europe, many well-known cities are represented, 109 00:09:55,960 --> 00:10:00,720 including the most important - Rome, Paris, St Andrews. 110 00:10:00,720 --> 00:10:06,440 But as one moves further away from Europe, the world becomes stranger and there are stranger creatures. 111 00:10:06,440 --> 00:10:08,160 Mermaids. 112 00:10:09,800 --> 00:10:12,760 Unicorns. 113 00:10:12,760 --> 00:10:14,960 Men with their faces in their chests. 114 00:10:18,880 --> 00:10:22,720 The monopods - Creatures with one giant foot, 115 00:10:22,720 --> 00:10:26,400 that when they lay backwards, they could use as an umbrella. 116 00:10:26,400 --> 00:10:29,800 HOWLING 117 00:10:29,800 --> 00:10:34,000 The further away we get from the familiar world around us, 118 00:10:34,000 --> 00:10:38,440 the more exotic and fantastic creatures become. 119 00:10:42,120 --> 00:10:44,640 HOWLING 120 00:10:53,760 --> 00:10:57,280 This was not just some fanciful imagining by the map's creator. 121 00:10:57,280 --> 00:11:01,040 These creatures were known to have lived in far off lands. 122 00:11:01,040 --> 00:11:05,400 And they presented the medieval thinker with some really pressing questions. 123 00:11:05,400 --> 00:11:10,080 What kind of creature were they, and how should you deal with them? 124 00:11:10,080 --> 00:11:12,160 BLEATING 125 00:11:17,240 --> 00:11:23,080 Somewhere on the fringes of the world lived a race of dog-headed men. 126 00:11:23,080 --> 00:11:27,840 Such creatures appear quite frequently in medieval texts and illustrations. 127 00:11:31,000 --> 00:11:37,600 These beings appeared to be human in most respects, except that they had the heads of dogs. 128 00:11:37,600 --> 00:11:42,880 The question was, did they have the souls of humans? 129 00:11:44,400 --> 00:11:46,960 This was a practical concern for missionaries. 130 00:11:46,960 --> 00:11:50,960 If they encountered dog-heads, should they preach to them or not? 131 00:11:50,960 --> 00:11:56,400 After all, it made no sense to preach to animals, but it was every Christian's duty 132 00:11:56,400 --> 00:11:59,000 to convert human souls to Christ, 133 00:11:59,000 --> 00:12:04,600 however bizarre the body in which that human soul was encased. 134 00:12:06,800 --> 00:12:13,320 Just such a question puzzled a young missionary in the 9th century as he prepared for a trip to Scandinavia. 135 00:12:13,320 --> 00:12:19,920 He sought the advice of a leading scholar of the time, named Ratramnus. 136 00:12:19,920 --> 00:12:22,880 What should you believe about the dog-heads? 137 00:12:22,880 --> 00:12:29,120 Are they descended from Adam's stock, or do they have the soul of animals? 138 00:12:29,120 --> 00:12:31,840 Ratramnus's advice is very revealing. 139 00:12:31,840 --> 00:12:36,920 First he asserts that if the dog-heads are descended from Adam they are certainly human. 140 00:12:36,920 --> 00:12:41,760 Admittedly, the shape of their heads and their barking are against them. 141 00:12:41,760 --> 00:12:45,480 But nevertheless, they show many crucial human attributes. 142 00:12:48,000 --> 00:12:50,040 They lived in villages. 143 00:12:50,040 --> 00:12:54,960 They farmed the land and kept domesticated animals. 144 00:12:54,960 --> 00:12:58,400 Moreover, the fact that the dog-heads cover their genitalia 145 00:12:58,400 --> 00:13:00,080 is a sign of their decency, 146 00:13:00,080 --> 00:13:05,600 which in turn means they have the power of judging between the decent and the indecent. 147 00:13:07,520 --> 00:13:12,800 For the scholar Ratramnus, this is a powerful point. 148 00:13:12,800 --> 00:13:15,200 I do not see how this could be 149 00:13:15,200 --> 00:13:19,080 if they had an animal and not a rational soul. 150 00:13:19,080 --> 00:13:24,160 For no-one can blush at indecency unless they have a certain recognition of decency. 151 00:13:24,160 --> 00:13:29,880 A group of moral, rational beings living in a society bound by laws, 152 00:13:29,880 --> 00:13:33,200 this is humanity, not mere animality. 153 00:13:35,000 --> 00:13:41,520 Therefore, he concludes, dog-heads were in essence human beings. 154 00:13:41,520 --> 00:13:45,600 Some reportedly adopted Christianity. 155 00:13:45,600 --> 00:13:48,360 One even became a saint. 156 00:13:48,360 --> 00:13:54,640 According to some, St Christopher, the patron saint of travellers, was one such creature. 157 00:13:57,520 --> 00:14:02,640 There were of course no eyewitness accounts of these creatures and they were never seen in Britain. 158 00:14:02,640 --> 00:14:08,120 It is in fact the very nature of a dog-head always to be somewhere else. 159 00:14:10,560 --> 00:14:14,200 It's easy to poke fun at this earnest philosophising 160 00:14:14,200 --> 00:14:21,200 about such bizarre creatures as dog-heads and fish-men and people who come down from the sky. 161 00:14:21,200 --> 00:14:26,440 But such debates were pursued with keen logic and an impressive spirit of dedication. 162 00:14:26,440 --> 00:14:30,440 Logic and observation were the tools whereby things were made to find 163 00:14:30,440 --> 00:14:34,200 their place in a world view that was intensely religious. 164 00:14:34,200 --> 00:14:36,960 And the fit was not always a neat one. 165 00:14:39,040 --> 00:14:41,080 THUNDER CRACKS 166 00:14:42,080 --> 00:14:48,840 For much of the Middle Ages, people believed things that today might strike us as paradoxical. 167 00:14:50,360 --> 00:14:55,640 To the medieval mind, an event could be both natural AND supernatural. 168 00:14:57,360 --> 00:15:00,560 The great Ecclesiastic, Hrabanus Maurus, 169 00:15:00,560 --> 00:15:05,000 recorded how people reacted to an eclipse in the 9th century. 170 00:15:06,520 --> 00:15:10,120 I saw people shooting spears and arrows at the moon, 171 00:15:10,120 --> 00:15:13,280 or scattering the fires from their hearths into the air. 172 00:15:13,280 --> 00:15:16,960 I heard the bellowing of warlike horns. 173 00:15:16,960 --> 00:15:20,320 The moon, the people said, was being attacked by monsters, 174 00:15:20,320 --> 00:15:24,120 and unless they brought help, the monsters would devour her. 175 00:15:26,840 --> 00:15:31,320 But it wasn't only the ignorant who reacted in this way. 176 00:15:32,840 --> 00:15:36,920 Amongst scholars, too, it was widely believed that eclipses meant something. 177 00:15:36,920 --> 00:15:40,240 They signified divine intervention of some kind. 178 00:15:40,240 --> 00:15:45,600 In fact, a common medieval term for an eclipse was "signum" - a sign. 179 00:15:51,840 --> 00:15:56,240 It would be wrong to regard the interpretation of eclipses as divine signs, 180 00:15:56,240 --> 00:15:59,440 as stemming from ignorance of their physical causes. 181 00:15:59,440 --> 00:16:04,600 Here is Isidore of Seville, the great encyclopaedist of the early Middle Ages. 182 00:16:04,600 --> 00:16:07,000 He knew exactly what was happening. 183 00:16:09,120 --> 00:16:11,720 The moon suffers an eclipse 184 00:16:11,720 --> 00:16:15,960 if the shadow of the earth comes between it and the sun. 185 00:16:19,200 --> 00:16:23,640 The sun suffers an eclipse when the new moon is in line with the sun 186 00:16:23,640 --> 00:16:25,840 and obstructs and obscures it. 187 00:16:27,920 --> 00:16:30,320 He was, of course, right. 188 00:16:34,040 --> 00:16:38,160 So were eclipses divine messages or natural phenomena? 189 00:16:38,160 --> 00:16:39,320 They were both. 190 00:16:39,320 --> 00:16:42,600 The two explanations could coexist. 191 00:16:42,600 --> 00:16:45,640 HORSES BRAY AND CARTS CLATTER 192 00:16:51,760 --> 00:16:56,840 In 1218, Oliver of Paderbon, a chronicler at the time, described 193 00:16:56,840 --> 00:17:01,400 how troops on the march saw a favourable sign in the night sky. 194 00:17:03,400 --> 00:17:09,160 Soon after we arrived, there was an almost total eclipse of the moon. 195 00:17:09,160 --> 00:17:14,320 This often happens from natural causes at the time of the full moon. 196 00:17:14,320 --> 00:17:19,240 Nevertheless, since the Lord says, there shall be signs in the sun 197 00:17:19,240 --> 00:17:24,520 and in the moon, we interpreted this eclipse as unfavourable to the enemy. 198 00:17:28,920 --> 00:17:32,520 The eclipse was interpreted as a sign from God, 199 00:17:32,520 --> 00:17:36,480 even though its natural cause was also recognised. 200 00:17:39,840 --> 00:17:44,960 The ability to understand perfectly well the physical processes of an event like an eclipse, 201 00:17:44,960 --> 00:17:50,720 while remaining convinced of its religious significance, is a classic feature of medieval thinking. 202 00:17:50,720 --> 00:17:55,560 What has been called "The Disenchantment of the World" was only just beginning. 203 00:17:55,560 --> 00:18:00,080 Physical laws and divine agency were yet to quarrel. 204 00:18:07,560 --> 00:18:09,600 In the medieval world view, 205 00:18:09,600 --> 00:18:13,920 the desire to understand burned with a moral intensity. 206 00:18:16,920 --> 00:18:21,360 In the early Middle Ages, the quest for knowledge was largely confined 207 00:18:21,360 --> 00:18:24,920 within the walls of the great monasteries and cathedrals. 208 00:18:27,360 --> 00:18:32,760 Learning stayed in the hands of monks and priests, quite literally. 209 00:18:37,520 --> 00:18:41,960 Medieval Europe was a manuscript culture, which means that for a text 210 00:18:41,960 --> 00:18:45,520 to exist at all, it had to be copied out by hand. 211 00:18:48,840 --> 00:18:54,440 And for it to exist in more than one copy, it had to be copied out again. 212 00:18:54,440 --> 00:18:56,640 And again. 213 00:19:00,680 --> 00:19:03,440 It was a slow and laborious business. 214 00:19:03,440 --> 00:19:08,840 Occasionally, a small voice of protest can be heard from the margins. 215 00:19:08,840 --> 00:19:12,640 Here ends the second part of the Summa Theologica. 216 00:19:12,640 --> 00:19:17,880 Very long, very verbose and very tedious to write out. 217 00:19:17,880 --> 00:19:22,800 Thank God. Thank God and again, thank God. 218 00:19:27,720 --> 00:19:33,200 Books were consequently extremely valuable and highly treasured. 219 00:19:33,200 --> 00:19:34,640 If they travelled at all, 220 00:19:34,640 --> 00:19:38,600 it was usually from one monastery to another. And if they got lost? 221 00:19:38,600 --> 00:19:44,680 Well, at least one medieval librarian was not going to be happy. 222 00:19:46,560 --> 00:19:51,560 For him that steals this book or borrows it and does not return it, 223 00:19:51,560 --> 00:19:55,520 let it change into a serpent in his hand and rend him. 224 00:19:55,520 --> 00:19:59,640 Let him be struck with palsy and all his limbs blasted. 225 00:19:59,640 --> 00:20:04,320 Let him languish in pain, crying aloud for mercy. 226 00:20:04,320 --> 00:20:08,000 And when at last he goes to his final punishment, 227 00:20:08,000 --> 00:20:11,360 let the flames of hell consume him for ever. 228 00:20:18,120 --> 00:20:20,480 Books were rare, precious. 229 00:20:20,480 --> 00:20:22,680 Available only to the few. 230 00:20:22,680 --> 00:20:27,880 At the beginning of the Middle Ages, learning was locked away in the hands of monks and priests. 231 00:20:27,880 --> 00:20:30,160 They were the interpreters of the world. 232 00:20:33,960 --> 00:20:39,240 Learning was not something to be disseminated, so much as jealously controlled. 233 00:20:39,240 --> 00:20:42,440 For knowledge existed not for its own sake, 234 00:20:42,440 --> 00:20:45,840 but as part of the search for religious truth. 235 00:20:48,120 --> 00:20:51,920 In the Library of Gonville and Caius College in Cambridge 236 00:20:51,920 --> 00:20:56,680 are medieval manuscripts which describe animals and nature. 237 00:20:59,800 --> 00:21:04,280 What we have here are medieval accounts of the natural world. 238 00:21:06,120 --> 00:21:09,960 A world of animals, a world of birds, 239 00:21:09,960 --> 00:21:12,600 a world of fish. 240 00:21:12,600 --> 00:21:14,560 Systematically arranged 241 00:21:14,560 --> 00:21:18,400 and often beautifully and lavishly illustrated. 242 00:21:18,400 --> 00:21:20,920 They're called bestiaries. 243 00:21:20,920 --> 00:21:26,120 And they give us an insight into how people in the Middle Ages responded to the natural world around them. 244 00:21:29,520 --> 00:21:32,920 Medieval thinkers cared less about what an animal looked like, 245 00:21:32,920 --> 00:21:36,960 or where it lived, than about what its nature and character 246 00:21:36,960 --> 00:21:39,960 could tell us about God's plan for mankind. 247 00:21:41,480 --> 00:21:43,080 Take the story of the beaver. 248 00:21:43,080 --> 00:21:47,800 The beaver, the bestiary tells us, is hunted for its testicles. 249 00:21:47,800 --> 00:21:51,520 It does indeed secrete valuable musk in that region. 250 00:21:51,520 --> 00:21:56,480 When the beaver sees the huntsmen coming, it cuts off its own testicles with its teeth, 251 00:21:56,480 --> 00:22:01,080 then waves its leg, showing the huntsman that it has nothing for him. 252 00:22:02,680 --> 00:22:07,520 In just this way, says the bestiary, we must cut away vice from ourselves, 253 00:22:07,520 --> 00:22:12,760 so that when the Devil comes after us, we can show him that we have nothing for him. 254 00:22:16,920 --> 00:22:23,160 The world had been created by God in the same way that a book is written by its author. 255 00:22:28,240 --> 00:22:33,400 The bestiary texts often begin with a large illustration 256 00:22:33,400 --> 00:22:36,680 of Adam giving names to the animals. 257 00:22:36,680 --> 00:22:41,120 They've assembled in a rather charming way to hear what they're going to be called. 258 00:22:41,120 --> 00:22:44,680 And it's very symbolic, because in the medieval period, 259 00:22:44,680 --> 00:22:49,440 the natural world was not viewed as something independent in its own right. 260 00:22:49,440 --> 00:22:52,800 It had been created for human beings. 261 00:22:56,760 --> 00:23:00,040 But whether the creatures are fabulous or realistic, 262 00:23:00,040 --> 00:23:02,720 whether the bird is a phoenix or a blackbird, 263 00:23:02,720 --> 00:23:07,880 the purpose of the bestiary was not really to act as a kind of field guide. 264 00:23:07,880 --> 00:23:12,120 Its purpose was to tell you what these creatures meant. 265 00:23:12,120 --> 00:23:17,440 They had a message for human beings, and the message was moral and spiritual. 266 00:23:20,360 --> 00:23:23,520 A similar warning against the wiles of the Devil 267 00:23:23,520 --> 00:23:26,160 can be found in the story of the whale, 268 00:23:26,160 --> 00:23:31,120 illustrated in this other bestiary in a rather spectacular drawing, 269 00:23:31,120 --> 00:23:34,720 in which we see the sailors 270 00:23:34,720 --> 00:23:38,560 that have come to what they think is an island in the sea. 271 00:23:38,560 --> 00:23:42,520 They land, they hammer in a stake to anchor their ship, 272 00:23:42,520 --> 00:23:43,920 they light a fire. 273 00:23:43,920 --> 00:23:45,800 What they haven't realised 274 00:23:45,800 --> 00:23:49,520 is that the island is in fact the hump of a giant whale, 275 00:23:49,520 --> 00:23:53,720 which is immediately to suck them down into the depths of the sea. 276 00:23:53,720 --> 00:24:00,560 That's a warning for us to be on our guard against the wiles of the Devil and his deceptions at all times. 277 00:24:05,760 --> 00:24:08,920 According to the philosopher Alan de Lille, 278 00:24:08,920 --> 00:24:13,600 every creature in the world is a book or a picture or a mirror for us. 279 00:24:19,320 --> 00:24:24,400 But this view of the earth as a sacred book was beginning to be undermined 280 00:24:24,400 --> 00:24:27,720 by changes taking place in the medieval world. 281 00:24:27,720 --> 00:24:31,120 The growth of towns all over Europe. 282 00:24:31,120 --> 00:24:33,920 The upheavals of war. 283 00:24:33,920 --> 00:24:37,440 The new horizons opened up by trade. 284 00:24:37,440 --> 00:24:41,200 The growing complexity of government and law. 285 00:24:44,080 --> 00:24:49,320 The bureaucracy required to run a medieval state was growing more sophisticated. 286 00:24:49,320 --> 00:24:52,400 Where were the lawyers and administrators to come from? 287 00:24:52,400 --> 00:24:57,440 A new class of man, educated in a different way, was needed. 288 00:25:02,360 --> 00:25:07,320 A background in biblical scholarship was no longer enough. 289 00:25:07,320 --> 00:25:12,480 Tutors began to congregate in Oxford in the mid-12th century. 290 00:25:12,480 --> 00:25:17,760 They offered teaching in law and other secular subjects in return for money, 291 00:25:17,760 --> 00:25:20,560 setting themselves up in rented rooms. 292 00:25:22,160 --> 00:25:24,040 This was a small revolution. 293 00:25:24,040 --> 00:25:29,080 You could now pursue a career in learning without being a monk or a priest. 294 00:25:31,240 --> 00:25:36,120 Young boys began to study, not necessarily to become closer to God, 295 00:25:36,120 --> 00:25:38,560 but to increase their chances in life. 296 00:25:40,360 --> 00:25:44,400 Hundreds of teenage boys living away from home in a strange place, 297 00:25:44,400 --> 00:25:49,000 renting rooms, buying food, going to the pub, interested in girls. 298 00:25:49,000 --> 00:25:51,920 In other words, a recipe for trouble. 299 00:25:56,440 --> 00:26:01,080 In 1209, the body of a local woman was discovered in Oxford. 300 00:26:01,080 --> 00:26:05,920 She was last seen drinking with a student in a nearby tavern. 301 00:26:15,480 --> 00:26:19,320 The suspect could not be found. 302 00:26:19,320 --> 00:26:22,760 In revenge, the student's three roommates 303 00:26:22,760 --> 00:26:27,560 were arrested by the town's authorities and were all hanged. 304 00:26:34,720 --> 00:26:41,080 Enraged by the injustice, almost the entire body of students and teachers upped and left. 305 00:26:41,080 --> 00:26:43,680 It was to be five years before they returned. 306 00:26:46,520 --> 00:26:51,600 In 1214, formal university regulations were drawn up. 307 00:26:51,600 --> 00:26:53,600 A Chancellor was appointed 308 00:26:53,600 --> 00:26:57,480 and a syllabus was introduced with exams at the end. 309 00:26:57,480 --> 00:27:02,520 The British university, as we know it today, was born. 310 00:27:02,520 --> 00:27:05,360 And as for the teachers who fled from Oxford? 311 00:27:09,600 --> 00:27:12,640 Many made their way to the City of Cambridge 312 00:27:12,640 --> 00:27:15,240 and established a rival university. 313 00:27:20,520 --> 00:27:25,240 The university is one of the great legacies of the medieval world. 314 00:27:25,240 --> 00:27:30,600 In time, rich patrons, even kings, endowed new colleges. 315 00:27:32,320 --> 00:27:36,960 The town of Cambridge was transformed from a crowded little river port 316 00:27:36,960 --> 00:27:39,360 into one of the wonders of the world. 317 00:27:42,800 --> 00:27:46,560 What was taught differed from the kind of learning 318 00:27:46,560 --> 00:27:50,200 that had been enclosed in the great monasteries of Europe. 319 00:27:50,200 --> 00:27:54,080 Science, philosophy, logic, mathematics... 320 00:27:58,160 --> 00:28:01,280 And with it, came a new kind of scholar. 321 00:28:01,280 --> 00:28:04,200 Men like Peter Abelard at the University of Paris, 322 00:28:04,200 --> 00:28:08,240 who saw himself as a warrior for truth. 323 00:28:11,200 --> 00:28:15,960 I preferred the weapons of logic to all the other teachings of philosophy 324 00:28:15,960 --> 00:28:17,440 and armed with these, 325 00:28:17,440 --> 00:28:22,120 I chose the conflicts of disputation instead of the trophies of war. 326 00:28:25,840 --> 00:28:30,560 His critical and analytical approach typifies the new intellectual style 327 00:28:30,560 --> 00:28:33,200 that arose in the 12th and 13th centuries. 328 00:28:33,200 --> 00:28:36,800 As he wrote, "By doubting we come to inquiring, 329 00:28:36,800 --> 00:28:39,560 "and by inquiring, we perceive the truth." 330 00:28:39,560 --> 00:28:45,560 This hunger for a different kind of understanding was to threaten the monastic monopoly of learning. 331 00:28:49,320 --> 00:28:54,920 Upheaval in the wider world accelerated this intellectual shift. 332 00:28:54,920 --> 00:28:57,760 Christian Europe was on the offensive. 333 00:28:57,760 --> 00:29:02,080 Its knights conquering lands all around the Mediterranean. 334 00:29:10,680 --> 00:29:12,680 In the 11th and 12th centuries, 335 00:29:12,680 --> 00:29:17,360 the Christians of Spain were pushing south, seizing Muslim territory. 336 00:29:17,360 --> 00:29:22,240 In 1085, they conquered the great City of Toledo. 337 00:29:24,600 --> 00:29:31,440 This fortified city had been a great cultural centre of Islamic arts and science. 338 00:29:31,440 --> 00:29:36,120 It was a major prize for the Christian armies. 339 00:29:36,120 --> 00:29:39,400 Within its walls were wonderful libraries. 340 00:29:43,200 --> 00:29:47,480 They contained ancient Greek texts translated into Arabic, 341 00:29:47,480 --> 00:29:51,320 including the scientific works of the great philosopher, Aristotle, 342 00:29:51,320 --> 00:29:54,000 which had been unknown in the West until that time. 343 00:30:01,080 --> 00:30:05,040 Word of these discoveries began to spread across Europe, 344 00:30:05,040 --> 00:30:09,080 even reaching the ears of ordinary clerics in Britain. 345 00:30:21,440 --> 00:30:24,640 In 1170 or so, a Norfolk priest, Daniel of Morley, 346 00:30:24,640 --> 00:30:29,520 heard stories about the manuscripts that had been discovered in the libraries of Spain. 347 00:30:29,520 --> 00:30:33,840 Frustrated by what he saw as the limited intellectual world around him, 348 00:30:33,840 --> 00:30:37,280 he prepared to make the long journey to southern Europe. 349 00:30:42,000 --> 00:30:45,720 Daniel was impatient with the traditional learning 350 00:30:45,720 --> 00:30:51,480 that seemed devoted to minute annotations of texts of Roman law. 351 00:30:51,480 --> 00:30:57,880 What excited him was the advanced study of mathematics, geometry and astronomy. 352 00:31:00,120 --> 00:31:04,480 Scientific subjects were celebrated especially in Toledo. 353 00:31:04,480 --> 00:31:08,400 I hasten there to learn from the world's wisest philosophers. 354 00:31:10,960 --> 00:31:14,240 In Toledo, he found what he was looking for. 355 00:31:15,840 --> 00:31:21,440 Never before had Christian scholars had access to such a flood of new information. 356 00:31:24,760 --> 00:31:30,800 Men like Daniel of Morley helped start an intellectual revolution. 357 00:31:33,160 --> 00:31:37,320 In Daniel's baggage on his way back from Spain were scientific works 358 00:31:37,320 --> 00:31:41,400 by non-Christian authors like the great Muslim scientist, Abu Ma'shar, 359 00:31:41,400 --> 00:31:44,000 and by pre-Christian authors like Aristotle. 360 00:31:44,000 --> 00:31:45,480 As Daniel himself said, 361 00:31:45,480 --> 00:31:49,320 he was "returning to England with a valuable load of books." 362 00:31:54,000 --> 00:31:58,560 The journey from Toledo to Norfolk was just the latest part 363 00:31:58,560 --> 00:32:02,040 of an extraordinary intellectual voyage. 364 00:32:02,040 --> 00:32:06,320 Ideas travelling over centuries and across continents. 365 00:32:09,520 --> 00:32:12,080 Aristotle's Metaphysics. 366 00:32:12,080 --> 00:32:13,960 Aristotle's Physics. 367 00:32:13,960 --> 00:32:17,280 Aristotle's book on animals. 368 00:32:17,280 --> 00:32:23,560 These texts had undergone an amazing journey before they became available to the scholars of medieval Europe. 369 00:32:23,560 --> 00:32:27,680 Written originally in the 4th century BC, in Ancient Greece, 370 00:32:27,680 --> 00:32:30,200 they'd spread throughout the Greek world. 371 00:32:30,200 --> 00:32:35,080 Then, many centuries later with the rise of Islam and the spread of the Arab Empire, 372 00:32:35,080 --> 00:32:40,000 they'd become familiar to Muslim scholars who had translated them in to Arabic. 373 00:32:40,000 --> 00:32:44,640 They then spread throughout the Islamic world, including Spain. 374 00:32:44,640 --> 00:32:49,920 And there, in the 12th century, in this multi-cultural, multi-lingual society, 375 00:32:49,920 --> 00:32:54,320 scholars came from England, from Paris, from Italy, to seek them out 376 00:32:54,320 --> 00:32:59,920 and to translate them into Latin - the universal language of education in western Europe. 377 00:32:59,920 --> 00:33:03,600 And then, at last, these texts, after 1,500 years, 378 00:33:03,600 --> 00:33:07,920 could spread into the intellectual centres of the West. 379 00:33:07,920 --> 00:33:10,480 They were to cause a shock wave. 380 00:33:15,960 --> 00:33:20,000 Up until now, the foundations of medieval philosophy had been built 381 00:33:20,000 --> 00:33:23,640 upon the Bible and a thousand years of Christian teaching. 382 00:33:23,640 --> 00:33:30,520 God had created the world in seven days and had power over all things in it. 383 00:33:30,520 --> 00:33:34,400 The Greek philosophers started from completely different assumptions. 384 00:33:36,840 --> 00:33:40,080 The ideas of the classical Greek thinkers, such as Aristotle, 385 00:33:40,080 --> 00:33:45,360 written four centuries before Christ, obviously took no account of the idea of the Christian God. 386 00:33:50,080 --> 00:33:54,440 They debated human psychology with no reference to Christianity 387 00:33:54,440 --> 00:33:59,480 and of course, there was no biblical revelation, no creation in seven days. 388 00:33:59,480 --> 00:34:05,200 Instead, they argued that the universe had always existed and would always exist. 389 00:34:07,880 --> 00:34:11,840 The works of Aristotle, along with the other Greek and Arabic thinkers, 390 00:34:11,840 --> 00:34:16,200 presented the Christian west with something entirely new. 391 00:34:16,200 --> 00:34:21,960 A rational, systematic analysis of the universe based on principles that were non-Christian. 392 00:34:21,960 --> 00:34:25,840 A picture of the world based on nature and reason alone. 393 00:34:25,840 --> 00:34:30,000 The response of the Church authorities could have been predicted. 394 00:34:32,480 --> 00:34:36,320 The books of Aristotle on natural philosophy 395 00:34:36,320 --> 00:34:41,120 and the commentaries on them, shall not be read at Paris, 396 00:34:41,120 --> 00:34:45,480 in public or in private, under pain of excommunication. 397 00:34:54,640 --> 00:34:57,480 MONKS CHANT 398 00:35:07,920 --> 00:35:11,920 Worse still, if there are natural laws that govern the universe, 399 00:35:11,920 --> 00:35:15,160 that would seem to imply that God is their prisoner. 400 00:35:15,160 --> 00:35:19,880 To some, such thinking seemed nothing short of heresy. 401 00:35:19,880 --> 00:35:22,400 CHANTING 402 00:35:25,520 --> 00:35:29,640 Religious belief seemed to be on a collision course 403 00:35:29,640 --> 00:35:32,760 with rational theories about the nature of the world. 404 00:35:35,040 --> 00:35:41,040 It would take a remarkable Dominican friar to reconcile the apparently irreconcilable. 405 00:35:48,160 --> 00:35:52,400 Thomas Aquinas came from an aristocratic family in southern Italy. 406 00:35:52,400 --> 00:35:57,440 He was a studious boy and his family seem to have had quite specific ambitions for him. 407 00:35:57,440 --> 00:36:01,080 They thought it would be rather fine if he became Abbot 408 00:36:01,080 --> 00:36:05,520 of the nearby and fabulously wealthy monastery of Monte Cassino. 409 00:36:05,520 --> 00:36:07,680 But Thomas had other ideas. 410 00:36:07,680 --> 00:36:11,360 He was attracted by the newly founded Dominican Order, 411 00:36:11,360 --> 00:36:14,640 which promised poverty, preaching and teaching. 412 00:36:14,640 --> 00:36:17,800 His family were outraged at this wayward behaviour. 413 00:36:17,800 --> 00:36:21,080 They tried everything they could do to break his resolve. 414 00:36:21,080 --> 00:36:25,280 They even locked him up and sent seductive young women to visit him. 415 00:36:27,760 --> 00:36:34,640 But he persevered and set off as a Dominican to Paris, the heart of the intellectual life of western Europe. 416 00:36:37,320 --> 00:36:41,280 There, Aquinas encountered the ideas of Aristotle. 417 00:36:41,280 --> 00:36:48,680 He realised that the Church had either to accommodate Aristotle, or be overwhelmed by him. 418 00:36:48,680 --> 00:36:53,120 Human reasoning, Aquinas argued, derives from God. 419 00:36:53,120 --> 00:36:57,280 Christian revelation also derives from God. 420 00:36:57,280 --> 00:37:00,120 If human reason was used correctly, 421 00:37:00,120 --> 00:37:04,040 it could not contradict what God had revealed in the Bible. 422 00:37:04,040 --> 00:37:09,640 Had the universe always existed, or did it have a beginning? 423 00:37:09,640 --> 00:37:15,280 Aquinas argued that this could neither be proved nor disproved by reason alone. 424 00:37:15,280 --> 00:37:18,920 Aristotle had gone as far as possible with reason. 425 00:37:18,920 --> 00:37:23,880 Only divine revelation could give us the truth here. 426 00:37:23,880 --> 00:37:27,120 In his huge work, the Summa Theological, 427 00:37:27,120 --> 00:37:33,240 Aquinas laid out every conceivable argument between the two ways of thinking. 428 00:37:33,240 --> 00:37:37,360 Aquinas had pulled off a Herculean task of scholarship. 429 00:37:37,360 --> 00:37:43,240 So intense was the experience, it took a heavy toll on both mind and body. 430 00:37:45,840 --> 00:37:48,800 Compared to the great glory of God, 431 00:37:48,800 --> 00:37:52,040 my writing is like straw. 432 00:37:54,120 --> 00:37:57,680 He died, leaving the Summa unfinished. 433 00:38:01,400 --> 00:38:03,760 But his ideas lived on. 434 00:38:03,760 --> 00:38:06,480 The use of reason, based on Aristotle, 435 00:38:06,480 --> 00:38:11,800 to strengthen Christian thinking, came to be known as Scholasticism. 436 00:38:11,800 --> 00:38:15,760 No question was too difficult, or too obscure. 437 00:38:19,800 --> 00:38:24,920 Indeed, the period was to become so celebrated, or notorious, for intense theological inquiry, 438 00:38:24,920 --> 00:38:29,840 that medieval thinkers are often said to have wrestled with the burning question, 439 00:38:29,840 --> 00:38:34,280 "How many angels can dance on the head of a pin?" 440 00:38:36,680 --> 00:38:42,400 In fact, this isn't a genuine piece of medieval head scratching, 441 00:38:42,400 --> 00:38:45,240 but a Victorian pastiche of it. 442 00:38:45,240 --> 00:38:47,880 But it's not without a grain of truth. 443 00:38:47,880 --> 00:38:53,680 Tomas Aquinas did speculate whether angels, who of course have no bodies in the usual sense, 444 00:38:53,680 --> 00:39:00,160 could occupy more than one space at the same time, or whether many of them could be in the same space. 445 00:39:03,920 --> 00:39:08,200 It's the medieval equivalent of the kind of question asked today 446 00:39:08,200 --> 00:39:12,360 in quantum physics - can something be in two places at once? 447 00:39:18,160 --> 00:39:24,880 But the point is this, if you know that angels exist because religious revelation tells you so, 448 00:39:24,880 --> 00:39:29,920 it makes sense to use your intellect and reason to ask what they are like. 449 00:39:29,920 --> 00:39:32,480 Where they can go, what they can do. 450 00:39:32,480 --> 00:39:36,440 In that sense, it's a perfectly rational question. 451 00:39:40,280 --> 00:39:47,880 Early medieval thinkers had marvelled at eclipses, fish people and men from the sky. 452 00:39:47,880 --> 00:39:51,600 Their later successors were more sophisticated. 453 00:39:53,560 --> 00:39:57,440 Their mastery of rational debate provided them with the tools 454 00:39:57,440 --> 00:40:00,800 to understand a flood of new information and knowledge 455 00:40:00,800 --> 00:40:05,120 that poured into western Europe during the 12th and 13th centuries. 456 00:40:12,880 --> 00:40:18,360 Contact with the Arab world brought more than an introduction to Aristotle. 457 00:40:20,000 --> 00:40:23,720 What the Muslims excelled in was science, 458 00:40:23,720 --> 00:40:27,800 and medieval intellectuals were dazzled by their learning. 459 00:40:29,040 --> 00:40:33,720 Arabic words suddenly appeared in scientific language. 460 00:40:37,680 --> 00:40:42,520 Algebra, alchemy - the earliest form of chemistry. 461 00:40:42,520 --> 00:40:45,520 Alcohol, as a laboratory substance, 462 00:40:45,520 --> 00:40:49,320 and the star names like Aldebaran and Algol. 463 00:40:49,320 --> 00:40:53,960 And perhaps the most significant import of all, Arabic numerals. 464 00:40:53,960 --> 00:40:56,880 If you try doing calculations with Roman numerals, 465 00:40:56,880 --> 00:40:58,320 you'll understand why. 466 00:41:09,200 --> 00:41:13,680 Knowledge had advanced perhaps a thousand years in just a century. 467 00:41:13,680 --> 00:41:17,080 The stage was set for a man who has been called 468 00:41:17,080 --> 00:41:22,120 the father of modern science - The Franciscan friar, Roger Bacon. 469 00:41:26,480 --> 00:41:31,520 Inspired by Muslim philosophers, Bacon grasped the importance 470 00:41:31,520 --> 00:41:37,040 of testing accepted arguments with controlled experiments. 471 00:41:37,040 --> 00:41:43,880 The strongest arguments prove nothing so long as the conclusions are not verified by experience. 472 00:41:48,080 --> 00:41:53,080 "All things must be verified by the path of experience," Roger Bacon wrote. 473 00:41:53,080 --> 00:41:56,800 "Experiments on a large scale with instruments are required." 474 00:41:56,800 --> 00:42:01,120 "Experimental science teaches how wonderful instruments can be made." 475 00:42:05,520 --> 00:42:08,800 Bacon was especially fascinated by light. 476 00:42:08,800 --> 00:42:12,520 Indeed, he thought that the light emitted by objects 477 00:42:12,520 --> 00:42:15,600 was the key to understanding the universe. 478 00:42:17,120 --> 00:42:22,160 Everything that has actual existence in the world of the elements, 479 00:42:22,160 --> 00:42:24,520 sends out rays in every direction. 480 00:42:26,400 --> 00:42:30,560 He questioned why a candle appeared to be upside down 481 00:42:30,560 --> 00:42:32,280 when observed through water. 482 00:42:33,280 --> 00:42:37,920 He recognised that a rainbow was not a physical object, 483 00:42:37,920 --> 00:42:40,680 but an effect of light on the eye. 484 00:42:45,760 --> 00:42:51,120 There are as many rainbows as there are observers. 485 00:42:57,680 --> 00:43:00,400 He could even create a rainbow in his laboratory. 486 00:43:07,400 --> 00:43:09,440 He understood its geometry 487 00:43:09,440 --> 00:43:14,080 and calculated the maximum height it could appear in the sky. 488 00:43:15,600 --> 00:43:19,680 Slowly but surely, the world was being disenchanted, 489 00:43:19,680 --> 00:43:25,840 from a creation sustained by divine will, to one which followed its own natural laws. 490 00:43:30,000 --> 00:43:34,640 And human beings too, he thought, are governed by such laws. 491 00:43:42,720 --> 00:43:45,760 This was more than the Church was willing to accept. 492 00:43:45,760 --> 00:43:50,800 In 1277, his ideas were condemned as "suspect novelties" 493 00:43:50,800 --> 00:43:52,840 and he was imprisoned. 494 00:43:55,680 --> 00:44:01,360 Bacon dreamed of what would be possible in the modern world of science. 495 00:44:06,040 --> 00:44:10,640 Machines for navigation can be made without rowers. 496 00:44:10,640 --> 00:44:14,680 Carriages can be made that are moved without animals. 497 00:44:16,200 --> 00:44:19,000 Flying machines, 498 00:44:19,000 --> 00:44:23,520 and machines for walking in the sea - even to the bottom. 499 00:44:25,600 --> 00:44:29,560 Bacon's vision of a technological future clearly signals 500 00:44:29,560 --> 00:44:34,040 a radical shift that was to occur in our attitude to the physical world. 501 00:44:34,040 --> 00:44:37,760 From awed contemplation, to a sense of mastery. 502 00:44:37,760 --> 00:44:41,880 Slowly but surely, the world was being observed, 503 00:44:41,880 --> 00:44:43,960 analysed and measured. 504 00:44:51,640 --> 00:44:54,520 To measure events in the physical world 505 00:44:54,520 --> 00:44:58,360 called for a more sophisticated measurement of time itself. 506 00:44:59,880 --> 00:45:01,600 In the early Middle Ages, 507 00:45:01,600 --> 00:45:05,520 time was measured simply by irregular points in the day. 508 00:45:05,520 --> 00:45:09,920 Meals, church services, high and low tides. 509 00:45:11,440 --> 00:45:17,080 Accurate mechanical clocks were essential to standardise its measurement. 510 00:45:20,440 --> 00:45:24,800 Islamic technologies had demonstrated precision engineering. 511 00:45:24,800 --> 00:45:28,680 But as Robert the Englishman documented in 1271, 512 00:45:28,680 --> 00:45:34,360 in order to make a clock, an apparently insurmountable problem had to be resolved. 513 00:45:35,600 --> 00:45:38,240 Clockmakers are trying to make a wheel 514 00:45:38,240 --> 00:45:42,280 which will make one complete revolution in each day. 515 00:45:42,280 --> 00:45:45,160 But they cannot quite perfect their work. 516 00:45:50,840 --> 00:45:53,800 What prevented them perfecting their work 517 00:45:53,800 --> 00:45:58,840 was the absence of a device to allow the wheel to turn in precisely equal movements. 518 00:45:58,840 --> 00:46:01,120 In technical terms, an escapement. 519 00:46:06,160 --> 00:46:10,160 As the 13th century drew to a close, rich abbeys and cathedrals 520 00:46:10,160 --> 00:46:14,960 gave huge resources of money to the inventing of an accurate clock. 521 00:46:18,240 --> 00:46:21,640 This is the mechanism of the Wells Cathedral clock, 522 00:46:21,640 --> 00:46:24,080 now in the Science Museum in London. 523 00:46:24,080 --> 00:46:28,160 It's one of the oldest surviving mechanical clocks in the world. 524 00:46:28,160 --> 00:46:31,680 Although some parts of it are later, like the pendulum, 525 00:46:31,680 --> 00:46:37,440 added in the 17th century, the heart of it is over 700 years old. 526 00:46:37,440 --> 00:46:41,120 And it's a magnificent witness to the skill and ingenuity 527 00:46:41,120 --> 00:46:43,360 of the medieval clockmaker's art, 528 00:46:43,360 --> 00:46:47,360 solving all those problems outlined by Robert the Englishman. 529 00:46:52,640 --> 00:46:57,400 At first, mechanical clocks merely rang a bell every hour. 530 00:46:59,040 --> 00:47:02,960 But this clock, when in situ in Wells Cathedral, 531 00:47:02,960 --> 00:47:07,160 was given a face and some ingenious entertainment. 532 00:47:13,760 --> 00:47:19,080 Now hours, minutes, seconds, could be observed and standardised. 533 00:47:20,480 --> 00:47:25,920 Something as abstract as time itself could now be seen and measured. 534 00:47:25,920 --> 00:47:28,760 Clocks gave an entire new way of thinking. 535 00:47:28,760 --> 00:47:31,400 Things could go like clockwork. 536 00:47:35,920 --> 00:47:40,600 And in the long run, it meant that state bureaucracies could run more efficiently, 537 00:47:40,600 --> 00:47:45,080 and, in science, that rates of reactions could be measured. 538 00:47:54,280 --> 00:47:59,720 Medieval Europe was becoming a powerful centre of new science and technology. 539 00:47:59,720 --> 00:48:04,000 The great churches and cathedrals became more ambitious 540 00:48:04,000 --> 00:48:06,440 in their design and engineering, 541 00:48:06,440 --> 00:48:09,320 reaching higher and higher towards heaven. 542 00:48:10,480 --> 00:48:14,360 Warfare demanded deadlier, more advanced weaponry. 543 00:48:16,320 --> 00:48:23,680 And in Italy, the first semblance of a banking system was being set up to fund vigorous international trade. 544 00:48:34,440 --> 00:48:39,560 But there was a surprise in store for these sophisticated Europeans. 545 00:48:41,880 --> 00:48:47,640 An unimaginably advanced world was about to be opened up to them. 546 00:48:52,000 --> 00:48:55,000 Our understanding of the physical world in which we live, 547 00:48:55,000 --> 00:48:58,840 and also who we shared it with, was about to be radically transformed. 548 00:48:58,840 --> 00:49:03,640 And some of the most cherished notions of medieval knowledge would also be put to the test. 549 00:49:14,920 --> 00:49:19,520 The conquest of one third of the known world by Genghis Khan 550 00:49:19,520 --> 00:49:23,240 and his Mongol successors in the 13th century 551 00:49:23,240 --> 00:49:25,760 provided a unique opportunity. 552 00:49:30,440 --> 00:49:33,280 As the dust settled on the vast new empire, 553 00:49:33,280 --> 00:49:35,360 it provided a gateway to Asia. 554 00:49:35,360 --> 00:49:40,920 It was now possible to travel relatively securely from one end of Eurasia to the other, 555 00:49:40,920 --> 00:49:43,760 from western Europe to the heart of China. 556 00:49:47,560 --> 00:49:53,640 The great age of medieval world travel was about to begin. 557 00:49:53,640 --> 00:49:59,160 In 1253, a Franciscan friar, William of Rubruck, was amongst 558 00:49:59,160 --> 00:50:03,760 the first Europeans to reach the Mongol capital of Karakorum. 559 00:50:05,920 --> 00:50:07,640 We came among the Mongols 560 00:50:07,640 --> 00:50:11,720 and it truly seemed to me that I had entered another world. 561 00:50:13,880 --> 00:50:18,080 He hoped to meet the strange creatures described in the Hereford Mappa Mundi. 562 00:50:18,080 --> 00:50:20,960 The monopods and unicorns. 563 00:50:20,960 --> 00:50:23,720 But they were nowhere to be found. 564 00:50:26,960 --> 00:50:31,000 I asked about the monsters, or human monstrosities, 565 00:50:31,000 --> 00:50:33,160 of which the scholars speak. 566 00:50:33,160 --> 00:50:38,480 They told me they had never seen such, which astonished me greatly, if it be true. 567 00:50:48,360 --> 00:50:53,080 On the contrary, it appeared that the people of the East 568 00:50:53,080 --> 00:50:56,720 thought that dog-heads lived in the West. 569 00:50:56,720 --> 00:51:01,120 Wherever the travellers went asking for them, they encountered people who said, 570 00:51:01,120 --> 00:51:03,840 "What? We thought they lived where YOU came from." 571 00:51:05,360 --> 00:51:09,240 Other Europeans soon followed to continue the quest. 572 00:51:09,240 --> 00:51:12,400 John de Marignolis was sent by the Pope. 573 00:51:13,400 --> 00:51:17,440 I was hunting for the monstrous races described in the old literature. 574 00:51:17,440 --> 00:51:19,200 The one-eyed people. 575 00:51:19,200 --> 00:51:22,840 The hermaphrodites and the dog-heads. 576 00:51:27,800 --> 00:51:32,440 It was becoming clear that the monsters lived just over the horizon. 577 00:51:32,440 --> 00:51:37,320 As the horizon was pushed back, so the myths receded. 578 00:51:38,880 --> 00:51:42,240 A long-standing puzzle of whether or not to preach to dog-heads 579 00:51:42,240 --> 00:51:45,280 or monopods was solved by the absence of those creatures. 580 00:51:48,600 --> 00:51:52,400 So what was out there beyond Europe? 581 00:51:52,400 --> 00:51:54,640 A world more extraordinary 582 00:51:54,640 --> 00:51:57,560 than anything the medieval mind had imagined. 583 00:52:00,080 --> 00:52:04,680 In 1270, the 17-year-old son of an Italian merchant 584 00:52:04,680 --> 00:52:08,320 left his native city of Venice for China. 585 00:52:08,320 --> 00:52:12,080 Marco Polo was not to return for 25 years. 586 00:52:13,320 --> 00:52:18,160 His epic odyssey brought him fame, lasting even to this day. 587 00:52:19,160 --> 00:52:23,080 On his return to Europe, he wrote a book describing his journeys. 588 00:52:23,080 --> 00:52:25,600 The Travels Of Marco Polo. 589 00:52:25,600 --> 00:52:27,760 It caused a sensation. 590 00:52:32,000 --> 00:52:35,440 It contained reports of stunning civilisations, 591 00:52:35,440 --> 00:52:37,200 far in advance of our own. 592 00:52:42,480 --> 00:52:46,760 Wild and dangerous landscapes unlike anything in Europe 593 00:52:46,760 --> 00:52:50,120 and tales of survival that beggared belief. 594 00:52:52,120 --> 00:52:53,960 The desert is so long 595 00:52:53,960 --> 00:52:57,160 that it would take a year to go from end to end. 596 00:52:57,160 --> 00:53:01,600 It consists entirely of mountains and sand and valleys. 597 00:53:01,600 --> 00:53:03,720 There is nothing at all to eat. 598 00:53:04,840 --> 00:53:08,960 Marco Polo's account of the palaces of the East 599 00:53:08,960 --> 00:53:12,760 described unimaginable wealth and power. 600 00:53:13,600 --> 00:53:18,600 The walls of the halls and chambers are all covered in gold and silver. 601 00:53:18,600 --> 00:53:21,440 The hall alone is so vast and so wide 602 00:53:21,440 --> 00:53:26,160 that a meal might well be served for more than 6,000 men. 603 00:53:27,760 --> 00:53:31,680 When he was on his deathbed, Marco Polo's friends came to him and said, 604 00:53:31,680 --> 00:53:36,200 "Now is your last chance to correct all those falsehoods you put in the book." 605 00:53:36,200 --> 00:53:37,800 He looked up at them and said, 606 00:53:37,800 --> 00:53:41,040 "I haven't told half of what I actually saw." 607 00:53:45,000 --> 00:53:49,840 Merchants and missionaries streamed into China. 608 00:53:49,840 --> 00:53:53,440 The Silk Road took travellers from the Mediterranean 609 00:53:53,440 --> 00:53:59,240 to the East China Sea, allowing exchange of ideas, goods and technology. 610 00:54:05,440 --> 00:54:07,880 Then all this came to a sudden end. 611 00:54:07,880 --> 00:54:11,560 With the collapse of the Mongols in 1368, 612 00:54:11,560 --> 00:54:14,520 the route to the East was closed. 613 00:54:17,120 --> 00:54:21,200 But the West was hungry to renew contact with the East, 614 00:54:21,200 --> 00:54:25,880 drawn to the riches and exotic places it knew existed there. 615 00:54:27,520 --> 00:54:29,880 Another route had to be found. 616 00:54:31,440 --> 00:54:35,560 One Italian sailor became obsessed with Marco Polo's book. 617 00:54:35,560 --> 00:54:39,320 He carried it around with him and he made little marginal notes on it. 618 00:54:41,640 --> 00:54:44,720 His name was Christopher Columbus. 619 00:54:46,240 --> 00:54:49,600 Columbus had studied maps like the Hereford Mappa Mundi. 620 00:54:50,600 --> 00:54:52,680 He'd read the Bible carefully, 621 00:54:52,680 --> 00:54:55,720 for hints about the geography of the earth. 622 00:54:55,720 --> 00:54:58,000 But he had a more radical idea. 623 00:54:59,080 --> 00:55:04,160 He was determined to seek the fabulous East by sailing West. 624 00:55:10,880 --> 00:55:15,640 Columbus' accidental discovery of America shrank the world. 625 00:55:15,640 --> 00:55:20,040 It was a watershed in the history of medieval Europe. 626 00:55:20,040 --> 00:55:22,880 The moment when new horizons opened, 627 00:55:22,880 --> 00:55:27,440 and the start of a new era in the meeting of cultures. 628 00:55:32,120 --> 00:55:34,720 Columbus' voyage of 1492, 629 00:55:34,720 --> 00:55:38,280 marked the beginning of the process of globalisation 630 00:55:38,280 --> 00:55:43,120 and European colonisation that has created the world we live in today. 631 00:55:43,120 --> 00:55:48,240 But when Columbus sailed the ocean, he did so with a very medieval mind. 632 00:56:00,160 --> 00:56:05,600 He thought he had reached the fabulous East described by Marco Polo. 633 00:56:05,600 --> 00:56:10,240 Like other travellers, he believed he would meet strange races. 634 00:56:10,240 --> 00:56:13,840 Cannibals, amazons, dog-heads. 635 00:56:15,800 --> 00:56:17,360 And in South America, 636 00:56:17,360 --> 00:56:21,240 he believed he had found the biblical Garden of Eden. 637 00:56:23,120 --> 00:56:29,200 I am firmly convinced that the earthly paradise truly lies here. 638 00:56:33,960 --> 00:56:38,040 Columbus' voyage to America marks the end of the medieval age 639 00:56:38,040 --> 00:56:40,160 and the birth of the modern one. 640 00:56:45,000 --> 00:56:48,560 A new period of discovery and expansion 641 00:56:48,560 --> 00:56:51,480 and conquest was about to begin. 642 00:56:51,480 --> 00:56:55,280 The disenchantment of the world was nearly complete. 643 00:57:04,760 --> 00:57:09,800 Early medieval men and women saw the earth as divinely created and ordered. 644 00:57:09,800 --> 00:57:12,680 Its workings were beyond their control. 645 00:57:12,680 --> 00:57:16,760 For their modern successors, armed with new technologies, 646 00:57:16,760 --> 00:57:20,680 from the compass to improved sailing ships, to gunpowder, 647 00:57:20,680 --> 00:57:23,520 it was a place to be mastered, exploited. 648 00:57:23,520 --> 00:57:27,880 In more ways than one, it was the discovery of a new world. 649 00:57:54,960 --> 00:57:56,800 Subtitles by Red Bee Media Ltd 650 00:57:56,800 --> 00:57:59,360 E-mail subtitling@bbc.co.uk