A B-52H Stratofortress from Barksdale Air Force Base,

A B-52H Stratofortress from Barksdale Air Force Base, La., lands at Royal Air Force Fairford, United Kingdom, June 1, 2017. The B-52 returned from a mission in support of exercise Arctic Challenge, a multinational training exercise aimed at building relationships and increasing interoperability. Participants included the U.S., Finland, Sweden, Norway, the U.K., Germany, France, Belgium, Switzerland, Canada and the Netherlands, as well as representatives from NATO. (U.S. Air Force photo/Senior Airman Curt Beach)