Former Polish President Lech Walesa and a cameraman on wheels collide after Walesa pushed the first of the painted dominos along the former route of the wall in front of the Reichstag in Berlin, on November 9, 2009 as part of the celebrations of the 20th anniversary of the fall of the Berlin Wall. Getty Images logo Getty Images 1 week ago

Former Polish President Lech Walesa and a cameraman on wheels collide after Walesa pushed the first of the painted dominos along the former route of the wall in front of the Reichstag in Berlin, on November 9, 2009 as part of the celebrations of the 20th anniversary of the fall of the Berlin Wall.