Workers installing giant dominos used to commemorate the fall of the Berlin Wall near the Reichstag in Berlin, Germany, ahead of the 20th anniversary of the fall of the Wall on 9 November.

Workers installing giant dominos used to commemorate the fall of the Berlin Wall near the Reichstag in Berlin, Germany, ahead of the 20th anniversary of the fall of the Wall on 9 November.

Workers installing giant dominos used to commemorate the fall of the Berlin Wall near the Reichstag in Berlin, Germany, ahead of the 20th anniversary of the fall of the Wall on 9 November.

Pedestrians walking past large pictures on the fall of the Berlin Wall displayed on the wall of the German Embassy in Tokyo, Japan.

Pedestrians walking past large pictures on the fall of the Berlin Wall displayed on the wall of the German Embassy in Tokyo, Japan.

Pedestrians walking past large pictures on the fall of the Berlin Wall displayed on the wall of the German Embassy in Tokyo, Japan.