An tower once used by the Nazis in Belgium has been renovated for some lucky new residents.Ex-Nazi watchtower becomes luxury home

It's a water tower build between 39-41, not a nazis-build tower even if it was used later as a watch tower by the nazis ...... A WWII-era Belgian water tower gains a second life as an ultramodern luxury mansion...... The tower was used from its build year — believed to be sometime between 1938 and 1941 — up until the early 1990s. During the second world war, the Nazis used the structure as a watch tower ...

There is an old WWII flak tower in Schweifurt that now has a restaurant at the top. But I have only eaten there once, because it is very expensive.