A U.S. Airman assigned to the 493rd Expeditionary Fighter Squadron checks the roof of an F-15C Eagle at Keflavik Air Base, Iceland, Aug. 1, 2018, during NATO’s Icelandic Air Surveillance operations. In support of the IAS mission, more than 250 U.S. Air Forces in Europe-Air Forces Africa Airmen and 13 F-15C/D Eagles deployed from Royal Air Force Lakenheath, England, with additional support from U.S. Airmen assigned to Aviano Air Base, Italy.
U.S. Air Force photo by Staff Sgt. Alex Fox Echols III