LANGLEY AIR FORCE BASE, Va. -- The new 497th Intelligence, Surveillance, and Reconnassaince Group complex consolidates the groups' Air Force Distributed Common Ground Systems, assets and more than 700 personnel from six different buildings into one centralized location. The move cost more than $75 million, and is the result of more than seven years of planning and development. (U.S. Air Force photo/Airman 1st Class Jason J. Brown)