New York's ground zero through time

Published On: Aug 23 2011 04:09:26 AM CDT   Updated On: Nov 30 2014 01:26:35 PM CST

One World Trade Center is officially open for business. Take a look at the World Trade Center site through time, from the construction of the Twin Towers to the opening of the new centerpiece on the site.

WTC 2001 Cleanup
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Shaul Schwarz/Getty Images

Heavy equipment is used to lift rubble from the ruins of the World Trade Center in New York, Oct. 17, 2001.

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