The U.S. Air Force Air Demonstration Squadron, Thunderbirds, pilots approach their F-16 Fighting Falcons prior to a performance during the AirPower over Hampton Roads open house at Langley Air Force Base, Va., May 13, 2011. Thunderbirds headlined the open house and performed precision aerial maneuvers, demonstrating the capabilities of high-performance aircraft to the Hampton Roads area. (U.S. Air Force photo by Airman 1st Class Camilla Griffin/RELEASED)