(From L) Former United States secretary of state Henry Kissinger, Friede Springer of German publishing giant Axel Springer, former president of the Soviet Union Mikhail Gorbachev, German Chancellor Angela Merkel, Polish Foreign Minister Radoslaw Sikorski former and German foreign minister Hans-Dietrich Genscher attend the opening of the 'Museum of the Glienicker Bridge' housed in the 19th century Schoeningen villa in Potsdam on November 8, 2009 as part of the celebrations of the 20th anniversary of the fall of the Berlin Wall on November 9, 2009. Getty Images logo Getty Images 2 weeks ago

(From L) Former United States secretary of state Henry Kissinger, Friede Springer of German publishing giant Axel Springer, former president of the Soviet Union Mikhail Gorbachev, German Chancellor Angela Merkel, Polish Foreign Minister Radoslaw Sikorski former and German foreign minister Hans-Dietrich Genscher attend the opening of the 'Museum of the Glienicker Bridge' housed in the 19th century Schoeningen villa in Potsdam on November 8, 2009 as part of the celebrations of the 20th anniversary of the fall of the Berlin Wall on November 9, 2009.