Here in the UK parts of the east coast are regularly lost to the sea (not caused by climate change), and the answer is we just let the houses fall into the sea.

Here in the UK parts of the east coast are regularly lost to the sea (not caused by climate change), and the answer is we just let the houses fall into the sea. https://en.wikipedia.org/wiki/Coastal_erosion_in_Yorkshire https://en.wikipedia.org/wiki/Coastal_erosion_in_Yorkshire