(R)Giant dominos placed along the former border in front of the Brandenburg Gate fall in a symbolic act in Berlin Monday, during the commemorations of the 20th anniversary of the fall of the Berlin Wall. (Top L) The dominoes are pushed by President of the European Parliament Jerzy Buzek, second from right, and President of the European Commission Jose Manuel Barroso, third from right, at the spot of the former border and (Bottom L) fireworks explode over Brandenburg Gate after the dominos fell.