One WTC under construction, April 9, 2011, New York City
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/31513185@N03">Sam Szapucki</a>
CC BY 2.0
<a href="//commons.wikimedia.org/wiki/Flickr" class="mw-redirect" title="Flickr">Flickr</a>: <a rel="nofollow" class="external text" href="https://www.flickr.com/photos/31513185@N03/5606845772">World Trade PATH</a>