construction of the twin towers (World Trade Center) By facebooker_960187241259800 1973 Construction of the twin towers (World Trade Center) Sep 11, 2001 Destruction of the twin towers Sep 20, 2006 Film on the attack of September 11, 2001 Sep 11, 2011 National September 11 Memorial Museum May 10, 2013 One World Trade Center (Freedom Tower)
