Spectators wait in line to see the cockpit of a C-17 Globermaster III during the AirPower over Hampton Roads open house at Langley Air Force Base, Va., May 15, 2011. The open house educates the public on past and present military aerial capabilities, increases recruiting and shows appreciation to the local community. (U.S. Air Force photo by Airman 1st Class Camilla Griffin/RELEASED)