Photos: Preparing for 9/11 anniversary
Travel Trip Sept 11 Pentagon
Credit: AP
This Sunday, Aug. 7, 2011 photo shows visitors as they walk by benches at the Pentagon Memorial outside of the Pentagon building in Arlington Va. The Pentagon was the first of the three attack sites to open an official memorial. It was dedicated Sept. 11, 2008, and is open 24 hours a day, 365 days a year. (AP Photo/Jose Luis Magana)
