Excavators look for buried historical treasures
RAF MILDENHALL, England – Mike Feider, Suffolk County Council archaeology service, marks global positioning satellite coordinates as part of an exploratory dig to see if artifacts are in the area. British law states that an exploratory excavation must be carried out before construction can be done in an area to help preserve historic heritage. (U.S. Air Force photo/Staff Sgt. Christopher L. Ingersoll)