The U.S. Air Force Air Demonstration Squadron, Thunderbirds, team members prepare their F-16 Fighting Falcons prior to take-off during the AirPower over Hampton Roads open house at Langley Air Force Base, Va., May 13, 2011. The 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)