sentences:  Cinemas, which would be very influential on Streamline Moderne picture palaces, were designed by Erich Mendelsohn (Kino-Universum, now Schaubühne am Lehniner Platz, Berlin, 1926) and Hans Poelzig (Kino Babylon, Rosa-Luxemburg-Strasse, Berlin, 1927–28) A composite style that used the new forms with more traditional masonry building was developed by Poelzig with his Haus des Rundfunks in Berlin and IG Farben Building in Frankfurt, and by Emil Fahrenkamp in his undulating Berlin Shell-Haus.Meanwhile, Erich Mendelsohn's architecture had developed into a 'dynamic functionalism' for commerce, seen in his curvaceous department stores such as the Columbus-Haus in Berlin (demolished in the 1950s) and in the Schocken Department Stores, in Stuttgart (demolished in the 1960s) Chemnitz and Wrocław.In Munich Robert Vorhoelzer and Robert Poeverlein founded the "Bayerische Postbauschule" and built many modernist post offices while the architectural mainstream of 1920s and 1930s Munich still preferred the nostalgic "Heimatstil".