Visitors walk inside a U.S. Air Force C-5 Galaxy cargo aircraft during the 2014 Wings of Freedom Open House, Sept. 13, 2014. The open house, headlined by the U.S. Air Force Thunderbirds, highlighted various aerial demonstrations and static displays for the public free of charge. This is the first time Altus AFB has opened its gates to the public since 2012. (U.S. Air Force photo by Senior Airman Levin Boland/Released)