of the 1920s to New Objectivity, New Figuration of the 1960s, East Berlin art since the construction and fall of the Wall, and contemporary drawing. Photography With around 73,000 photographs, the photographic collection is one of the most important in Germany. In addition to portrait, architectural and urban photography, the focus is also on advertising and fashion photography, photojournalistic works, photomontages, photograms and photographic concept works. A special feature is the artistic photography of the GDR. The museum also promotes contemporary Berlin photography through continuous and extensive acquisitions. Architecture The architecture collection comprises around 300,000 plans, 80,000 photographs, 4,000 design cartons for stained glass and mosaics, 2,500 models and around 800 metres of file material from estates, competitions and archives. The materials document Berlin's urban planning and architecture from 1900 to the present. Artists' Archives The collection preserves documentary material on artists, artist groups, gallery owners and art scholars (including the Art Nouveau artist Fidus, the November Group, the Ferdinand Möller Gallery and the sculptors Naum Gabo and Hans Uhlmann). A special focus is the extensive archive holdings on the Berlin DADA movement consisting of the estates of Hannah Höch and Raoul Hausmann. Exhibitions Permanet Exhibition On the upper floor, the museum's permanent exhibition entitled Art in Berlin 1880–1980 presents a selection of the main works in its collection from the fields of painting, graphic art, sculpture, photography and architecture in chronological order on more than , updated by discoveries and new acquisitions. In October 2020, the tour of the collection was fundamentally renewed and presents art from the painting of the imperial period at the end of the 19th century to works of Expressionism, the Eastern European avant-garde, the architecture of post-war modernism and the Heftige Malerei of the 1970s. Special Exhibition The special exhibition programme on the ground floor ranges from classical modernism to contemporary art in Berlin. These are complemented by series of events with films, concerts, artist talks, curator tours and lectures. List of special exhibitions (selection) 2010/2011: Nan Goldin: Berlin Work. Photographs 1984–2009 2010/2011: Susanne Kriemann: GASAG Art Prize 2010 2010/2011: Arno Fischer: Photographs 1953–2006. Hannah-Höch-Award 2010 2011/2012: Eva Besnyö: Woman Photographer 1910–2003. Budapest – Berlin – Amsterdam. The Berlinische Galerie plays host to Das Verborgene Museum 2011/2012: J. Mayer H.: RAPPORT. Experiments with Spatial Structure 2011/2012: Friedrich Seidenstücker: Photographs 1925–1958 2012: Boris Mikhailov: Time is out of joint. Photography 1966–2011 2012: Michael Sailstorfer: Forst.