New York's ground zero through time

Published On: Aug 23 2011 04:09:26 AM CDT   Updated On: Nov 14 2013 10:12:35 AM CST

Check out New York's World Trade Center site before and after the Sept. 11, 2001, attacks, and the memorial.

WTC 2002 Messages
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Mike Segar/Reuters

Some of the thousands of handwritten messages on a hand rail on the public viewing platform overlooking ground zero in New York, March 6, 2002.

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