BALTOPS 2016
A U.S. Air Force B-52 Stratofortress leads a formation of aircraft, including two Polish air force F-16 Fighting Falcons, four U.S. Air Force F-16 Fighting Falcons, two German Eurofighter Typhoons and four Swedish Gripens over the Baltic Sea, June 9, 2016. The formation was part of exercise BALTOPS 2016. (U.S. Air Force photo/Senior Airman Erin Babis)