El Muro de Berlín: La construcción que dividió al mundo

A combination photo shows (L-R) tourists posing in front of the Berlin Wall at the Brandenburg gate in Berlin in this June 6, 1989 file image and a general view of the Brandenburg gate in Berlin, August 3, 2011. The German capital is marking the 50th anniversary of the building of the Berlin Wall, which was erected on August 13, 1961. REUTERS/Fabrizio Bensch (GERMANY - Tags: POLITICS CITYSCAPE ANNIVERSARY IMAGES OF THE DAY) - RTR2PKAF