52° North The Dutch embrace floating homes

 Some are Converted boats, barges or custom built on floats, steel or concrete hulls.  Houseboats are anchored, usually by a piling driven into the bottom.  They then ride/slide up and down the piling with rising, falling or flood waters.

Link 

https://www.bbc.com/future/article/20220202-floating-homes-the-benefits-of-living-on-water