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 2002 Plans
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A view of one of the six planning options presented by the Port Authority of New York and New Jersey and the Lower Manhattan Development Corp. for the 8-acre Memorial Plaza, with a freestanding tower (L), located within the 16-acres World trade Center site is shown July 16, 2002, in New York City.

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