Potsdamer Platz

(AP Photo/Franka Bruns)

Photo taken Oct. 31, 2009 at the Potsdamer Platz in Berlin, and displaying a photo of Reverend Martin Luther King, American civil rights leader, invited to Berlin by West Berlin Mayor Willy Brandt, as he visits on September 13, 1964 the red wall at the border Potsdamer Platz. An Associated Press archive photo set in the same location to mark the 20 year anniversary since the fall of the Berlin Wall.