9/11 Memorial construction

Time-Lapse Video Featuring Eight Years of 9/11 Memorial Construction

NBC New York is featuring a time-lapse video showing the 2004-2011 construction of the 9/11 Memorial at ground zero, which opens on September 11, 2011, the 10th anniversary of the 9/11 attacks.

via  http://laughingsquid.com/ NBC New York & Gawker