A formation of F-15C Eagles, assigned to the 493rd Fighter Squadron, and an F-15E Strike Eagle, assigned to the 492nd Fighter Squadron, fly over Gloucestershire, England, to attend the Royal International Air Tattoo air show at Royal Air Force Fairford July 7, 2016. The RAF Lakenheath aircraft were on public display, along with many other military aircraft from around the U.K., to provide an opportunity for the U.S. military and its allies to showcase their capabilities. (U.S. Air Force photo/Senior Airman Erin Trower)