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The fall of Rochester proved that the new generation of stone castles were not yet invulnerable, medieval engineers had their work cut out if they were to defend against tunnelers
Full Transcript
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The fall of Rochester
00:00:02.117 --> 00:00:04.644
proved that the new generation of stone castles
00:00:04.644 --> 00:00:07.347
were not yet invulnerable,
00:00:07.347 --> 00:00:09.914
medieval engineers had their work cut out
00:00:09.914 --> 00:00:13.999
if they were to defend against tunnelers.
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Movie Summary
A fascinating look at how modern day structures and engineering technologies have been inspired by ancient discoveries.