For more information on the Berlin Wall, here are some useful links:

Historical Events

President John F. Kennedy  June 26, 1963 News/ Journalism

History of the Berlin Wall

Matthais Kupfernagel  Photo Journalist

Thierry Noir  Story of a Berlin Wall Graffitti Artist

Reference

Berlin Wall and Cold War Archive
Great resource for photos, documents, and other useful site links.

Cold War Museum
Official Site

The Vanishing Wall