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So given its highly effective moat system, was there any way an attacker could breach Caerphilly's walls?
Full Transcript
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So given its highly effective moat system,
00:00:03.707 --> 00:00:04.843
was there any way
00:00:04.843 --> 00:00:07.982
an attacker could breach Caerphilly's walls?
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Movie Summary
A fascinating look at how modern day structures and engineering technologies have been inspired by ancient discoveries.