Photo of the Day: F-16s Train Over Red Aviano Skies By U.S. Air Force | November 3, 2016 An F-16 Fighting Falcon flies over Aviano Air Base, Italy, Oct. 20, 2016. The 555th and 510th Fighter Squadrons deter aggression, defend U.S. and NATO interests, and develop Aviano AB through superior combat air power, support and training. (U.S. Air Force photo/Staff Sgt. Krystal Ardrey)