The I.G. Farben Building – also known as the Poelzig Building and the Abrams Building, formerly informally called The Pentagon of Europe – is a building
restricted zone. The American military set up their headquarters in the I.G. Farben building. Surrounding boroughs were converted into housing estates for
(now demolished) 1929 Haus des Rundfunks (Radio Station), Charlottenburg, Berlin 1929 Kino Babylon, Mitte, Berlin 1931 I.G. Farben Building in Frankfurt