Children of U.S. Air Force Tech. Sgt. Marcelo Sierra, 100th Air Refueling Wing command chief executive, look off into the distance at an overgrown aircraft hardstand, at 100th Bomb Group Memorial Museum at Diss, England, June, 26, 2018. The museum is open specific days from March to October and is free of charge. (U.S. Air Force photo by Senior Airman Christine Groening)