The Berlin Wall, 1961-1989. 柏林圍牆

West German citizens sit on the top of the Berlin wall near the Allied checkpoint Charlie after the opening of the East German border was announced in this Nov. 9, 1989, file photo. Reuters
The Berlin Wall, 1961-1989: A Timeline Of A Divided Germany
http://www.ibtimes.com/berlin-wall-1961-1989-timeline-divided-germany-1721012

Crossing over: Germany’s dramatic reunion, 25 years on
http://www.newstatesman.com/2014/10/crossing-bar

Photo collection: Fall of the Wall | Story Terrace
https://storyterrace.com/photo-collection-fall-of-the-wall/

Today it's 9/11. 25 years ago this happened. - Album on Imgur
http://imgur.com/gallery/3hEND

How the Berlin Wall fell: A young West German girl hammers the Berlin Wall in this November 19, 1989 file photo. The 10th anniversary of the "fall" of the Berlin wall is coming up on November 9, 1999.  Reuters

How the Berlin Wall fell: East German citizens climb the Berlin wall at the Brandenburg Gate as they celebrate the opening of the East German border in this Nov. 10, 1989, file photo. Reuters
How The Berlin Wall Fell: Two Reporters Recall German Announcement 25 Years Later
http://www.ibtimes.com/how-berlin-wall-fell-two-reporters-recall-german-announcement-25-years-later-1720793
這一夜改變許多人一生：柏林圍牆倒塌25周年 - The News Lens 關鍵評論網
http://www.thenewslens.com/post/90760/

Ostdeutsche Bauarbeiter errichten im August 1961 zwischen der Wildenbruchstraße und Heidelberger Straße in Westberlin eine Mauer. Die Berliner Mauer verkörpert die Spaltung zwischen der Sowjetunion und dem Westen. Sie wurde später zu einem Symbol des Kalten Krieges.
Der Fall der Berliner Mauer - WSJ.de
http://www.wsj.de/nachrichten/SB11550989027533334316504580256211142195240