Keywords: PentagonAerial2005.jpg An aerial view of the headquarters of the United States Department of Defense located between the Potomac River and Arlington National Cemetery The Pentagon employs approximately 23 000 military and civilian personnel and is one the world's largest office buildings with three times the floor space of the Empire State Building in New York City U S Navy photo 051128-N-2383B-014 http //www news navy mil/view_single asp id 30251 direct image URL http //www news navy mil/management/photodb/photos/051128-N-2383B-014 jpg 2005-11-23 Chief Photographer's Mate Johnny Bivera public domain Aerial photographs of The Pentagon Taken with Fujifilm FinePix S3 Pro PD-USGov-Military-Navy |