This year, the Haus der Kulturen der Welt (House of World Cultures) turns twenty. To celebrate 20 years of the Haus der Kulturen der Welt, well-known artist Rirkrit Tiravanija was chosen to develop the artistic program for the anniversary. Tiravanija has invited other prominent artists such as Christian Philipp Müller, Anri Sala, John Bock, and [...