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Soldiers would be stationed in these forts to keep control over who was passing through the wall to keep watch at who might be approaching
Full Transcript
00:00:01.000 --> 00:00:03.016
Soldiers would be stationed in these forts
00:00:03.016 --> 00:00:06.092
to keep control over who was passing through the wall
00:00:06.092 --> 00:00:09.068
to keep watch at who might be approaching.
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Movie Summary
A fascinating look at how modern day structures and engineering technologies have been inspired by ancient discoveries.