German Chancellor Angela Merkel (R) and former Soviet leader Mikhail Gorbachev cross the 'Boesebruecke' bridge at Bornholmer Strasse in Berlin during a ceremony marking the opening of the Berlin wall on November 9, 2009 as Germany celebrates the 20th anniversary of the fall of the Berlin Wall. Merkel and Gorbachev joined ex-Polish president Lech Walesa and former dissidents to pass through what used to be Bornholmer Strasse crossing onto the Boesebruecke iron bridge. Getty Images logo Getty Images 3 weeks ago

German Chancellor Angela Merkel (R) and former Soviet leader Mikhail Gorbachev cross the 'Boesebruecke' bridge at Bornholmer Strasse in Berlin during a ceremony marking the opening of the Berlin wall on November 9, 2009 as Germany celebrates the 20th anniversary of the fall of the Berlin Wall. Merkel and Gorbachev joined ex-Polish president Lech Walesa and former dissidents to pass through what used to be Bornholmer Strasse crossing onto the Boesebruecke iron bridge.