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[narrator] Estimates suggest
Richter used up to 40,000
freight car loads of bricks, up to 40,000
freight car loads of bricks, stones, and concrete
Richter used up to 40,000
freight car loads of bricks, up to 40,000
freight car loads of bricks, stones, and concrete
Full Transcript
00:00:01.000 --> 00:00:03.567
[narrator] Estimates suggest
Richter used
00:00:03.567 --> 00:00:05.629
up to 40,000
freight car loads of bricks,
00:00:05.629 --> 00:00:05.899
up to 40,000
freight car loads of bricks,
00:00:06.966 --> 00:00:09.233
stones, and concrete.
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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.