You could displace them, slowly, but you don't have to. You could just keep building [1] tide [2] barriers [3] instead [4]. [1] https://en.wikipedia.org/wiki/T

You could displace them, slowly, but you don't have to. You could just keep building [1] tide [2] barriers [3] instead [4]. [1] https://en.wikipedia.org/wiki/Thames_Barrier https://en.wikipedia.org/wiki/Thames_Barrier [2] https://en.wikipedia.org/wiki/Delta_Works https://en.wikipedia.org/wiki/Delta_Works [3] https://en.wikipedia.org/wiki/Navigation_Pass_S-1_of_Saint_Petersburg_Dam https://en.wikipedia.org/wiki/Navigation_Pass_S-1_of_Saint_P... [4] https://en.wikipedia.org/wiki/MOSE_Project https://en.wikipedia.org/wiki/MOSE_Project