Join the conversation
Log in or create an account to leave a comment
Log In
On the surface, a layer of paving stones angled to allow the water to drain off to the side
Full Transcript
00:00:01.000 --> 00:00:03.083
On the surface, a layer of paving stones angled
00:00:03.083 --> 00:00:06.443
to allow the water to drain off to the side.
Want This Clip in HD?
Upgrade for HD/4K downloads and unlimited access. Upgrade now →
Movie Summary
A fascinating look at how modern day structures and engineering technologies have been inspired by ancient discoveries.