The forbidden city was built to survive natural disasters, but there's another secret...
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The forbidden city was built to survive natural disasters, but there's another secret hiding within its walls
Full Transcript
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The forbidden city was built
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to survive natural disasters,
00:00:05.002 --> 00:00:08.043
but there's another secret hiding within its walls.
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Movie Summary
A fascinating look at how modern day structures and engineering technologies have been inspired by ancient discoveries.
