NOVA: Ground Zero Supertower
Preview | 30s
"Ground Zero Supertower" - Nova returns to witness the final chapter in an epic story: the completion of One World Trade Center and the National September 11 Memorial and Museum. Will the final product be a fitting site for national remembrance? (Also Fri. 2/28 at 3AM)
Aired: 02/26/14
Expired: 02/27/14
