Berlin Wall and to pass it on to the coming generations as a reminder to stand up for freedom and democracy to ensure that such injustice may never happen again," entreated Mayor Wowereit. "It has been shown once again: Freedom is invincible at the end. No wall can permanently withstand the desire for freedom", proclaimed President Wulff." Notes Bibliography Further reading Berlin Wall The Berlin Wall (, ) was a guarded concrete barrier that physically and ideologically divided Berlin from 1961 to 1989. Constructed by the German Democratic Republic (GDR, East Germany), starting on 13 August 1961, the Wall cut off (by
Berlin Wall graffiti art kept blank because people were not permitted to get close enough to the eastside of the wall to paint anything. The Berlin Wall was one of the largest canvas in the world. Much of the artwork was not claimed by artists and remains anonymous. Because the wall was open to everyone, there were no restrictions on what artists could put on the wall. Over the past 30 years since the collection of artwork was started, much of the controversial artwork has been removed from the wall. Almost all of the wall has been removed and it only exists in places