Demonstrators with banners at the intersection of Alexanderstraße/Hans-Beimler-Straße (now known as Otto Braun Straße) in front of the Haus des Reisens (House of travel) at the Alexanderplatz demonstration, the "largest anti-government demonstration(s) in the history of the GDR" (retrieved and translated from Wikipedia: Alexanderplatz-Demonstration, on April 23, 2009)