L40 building in Berlin by Bundschuh Architekten; photo by Jan Bitter

L40, the monolithic, geometrical building on Rosa-Luxemburg-Platz in Berlin-Mitte is a collaborative project designed by Bundschuh Architekten and Cosima von Bonin. This sombre, striking and instantly-recognisable structure was commissioned by Verein zur Förderung der Kunst und Kultur am Rosa-Luxemburg-Platz e.V. and the building was competed in January 2010. (more…)