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I guess they are safe, but there’s something about them that worries me!
Also here’s a near animation of a medieval cofferdam https://www.amusingplanet.com/2020/10/how-medieval-bridges-were-builtan.html?m=1
I guess they are safe, but there’s something about them that worries me!
Also here’s a near animation of a medieval cofferdam https://www.amusingplanet.com/2020/10/how-medieval-bridges-were-builtan.html?m=1
