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A staggering 3 million cubic yards of rock was excavated from the tunnel, but construction wasn't the only complication engineers faced
Full Transcript
00:00:01.000 --> 00:00:04.003
A staggering 3 million cubic yards of rock
00:00:04.003 --> 00:00:06.023
was excavated from the tunnel,
00:00:07.006 --> 00:00:08.083
but construction wasn't
00:00:08.083 --> 00:00:11.553
the only complication engineers faced.
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Movie Summary
A fascinating look at how modern day structures and engineering technologies have been inspired by ancient discoveries.