Hundertwasserhaus Plochingen
The Hundertwasser House Plochingen "Living under the Raintower" is a house designed by the Austrian artist Friedensreich Hundertwasser (1928–2000) co-designed building in the German City Plochingen. It was built from November 1991 to August 1994.
Source: Wikipedia — Hundertwasserhaus Plochingen (CC BY-SA 4.0)