In the evening, we went to the Boros Foundation, built during the early days of the war as a place of night-time shelter for the staff of the Friedrichstrasse station, used after the war by the red army for interrogation, then for the storage of bananas under the GDR, a techno night club during the 1990s.   Sold to a property developer, it was converted by a young architect, Jens Caspar for the display of contemporary art:-