Guests, civilians and Airmen participating in the 2014 M.A.C.A. Civil Fly-In pose for a group photo in front of a RQ-4 Block 40 Global Hawk on June 14, 2014, at the flightline on Grand Forks Air Force Base, N.D. The viewing of the Global Hawk was one of the highlights featured on the tour guests were treated during the civil fly-in for the Mid-Air Collision Avoidance program managed by the 319th Air Base Wing Safety Office. (U.S. Air Force photo/Staff Sgt. Luis Loza Gutierrez)