Children enjoy an inflatable castle at the Ellsworth’s 70th Anniversary Kick-Off Party at the Pride Hangar on Ellsworth Air Force Base S.D., May 18, 2012. In addition to free food and entertainment, guests were able to tour a static B-1 bomber, compete in table tennis and video game tournaments, and sing karaoke. (U.S. Air Force photo by Airman 1st Class Zachary Hada/Released)