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[Steven] And for the next
few centuries, water continued to flow
along this marvel water continued to flow
along this marvel inspired by
ancient engineering. But in time, the mountain spring that
supplied it began to dry up and new sources of water
were sought out
few centuries, water continued to flow
along this marvel water continued to flow
along this marvel inspired by
ancient engineering. But in time, the mountain spring that
supplied it began to dry up and new sources of water
were sought out
Full Transcript
00:00:01.000 --> 00:00:03.399
[Steven] And for the next
few centuries,
00:00:03.399 --> 00:00:04.203
water continued to flow
along this marvel
00:00:04.203 --> 00:00:04.233
water continued to flow
along this marvel
00:00:06.499 --> 00:00:08.333
inspired by
ancient engineering.
00:00:11.000 --> 00:00:12.266
But in time,
00:00:12.266 --> 00:00:15.399
the mountain spring that
supplied it began to dry up
00:00:15.399 --> 00:00:17.007
and new sources of water
were sought out.
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Movie Summary
The world's most incredible engineering projects are revisited to uncover why places full of mysteries and untold secrets are now abandoned ruins.