View over the roofs in the densely built-up Kreuzberg district of Berlin. In the center is the dome (steel structure) of the Gasometer in Fichtestrasse 4-12 (built 1874/76; walling according to the design by Eugen Reissner; iron frame of the dome by Johann Wilhelm Schwedler; in World War II; conversion to the air-raid shelter "Fichtebunker"; 2006 - 2010 Construction of apartments on the roof of the bunker).View from the south; photo