German Chancellor Angela Merkel smiles as she listens to a speech at the Boesebrucke bridge during a ceremony also attended by Former Russian President Mikhail Gorbachev and former Polish President Lech Walesa to mark the 20th anniversary of the fall of the wall in Berlin November 9, 2009. Germany is celebrating the 20th anniversary of the fall of the Berlin Wall on November 9, 2009 with many world leaders coming to Berlin to mark the event.