An Airman walks across the wing of a C-130H3 Hercules during a post-flight check at Monte Real Air Base, Leiria, Portugal, Jan. 27, 2018. Two Hercules from Dobbins Air Reserve Base, Ga., are participating in this year's Exercise Real Thaw, which is led by the Portuguese air force and includes a vast range of tactical training such as air-to-air and air-to-ground training, tactical air transport operations and close air support.(U.S. Air Force photo by Tech. Sgt. Benjamin Hayes)