Keywords: US Navy 010917-N-7479T-515 An aerial view shows only a small portion of the crime scene where the World Trade Center collapsed following the Sept. 11 terrorist attack.jpg en Ground Zero New York City N Y Sept 17 2001 -- An aerial view shows only a small portion of the crime scene where the World Trade Center collapsed following the Sept 11 terrorist attack Surrounding buildings were heavily damaged by the debris and massive force of the falling twin towers Clean-up efforts are expected to continue for months U S Navy photo by Chief Photographer's Mate Eric J Tilford RELEASED 2001-09-17 010917-N-7479T-515 Navy http //www navy mil/view_image asp id 2507 U S Navy photo by Chief Photographer's Mate Eric J Tilford PD-USGov-Military-Navy File September 17 2001 jpg Aerial photographs of Ground Zero World Trade Center September 2001 photographs |