Spectators line up to tour the inside of an Air Force KC-135 Stratotanker on display during the Arctic Thunder Open House at Joint Base Elmendorf-Richardson, Alaska, June 30, 2018. This biennial event hosted by JBER is one of the premier aerial demonstrations in the world. The event, June 30-July 1, features multiple performers and ground acts to include the joint forces, Air Force F-22 and U.S. Air Force Thunderbirds demonstrations teams. Air Force photo by Justin Connaher