Crater Lake Flyover Pilots assigned to the Thunderbirds, the Air Force's demonstration squadron, fly over Crater Lake, Ore., Aug. 29, 2016. The Thunderbirds returned to Nellis Air Force Base, Nev., after performing at the Airshow and Warrior Expo at Joint Base Lewis-McChord, Wash. Air Force photo by Tech. Sgt. Christopher Boitz SHARE: Download: Full Size (1.41 MB) Credit: Tech. Sgt. Christopher Boitz VIRIN: 160829-F-HA566-932A.JPG Photo Gallery