New York's ground zero through time

Published On: Aug 23 2011 04:09:26 AM CDT   Updated On: Nov 03 2014 09:20:36 AM 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 2010 Memorial Waterfall
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Shannon Stapleton/Reuters

Construction workers continue building the walls of one of the memorial waterfalls at the World Trade Center site in New York, Oct. 26, 2010.

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