A student from the Louisiana Center for the Blind, checks the height of the wing on a 307th Bomb Wing B-52H Stratofortress during a tour on July 30, 2014, Barksdale Air Force Base, La. The Center provides instruction in Braille, computer literacy, industrial arts, cane travel, independent living skills, home economics, as well as job development and General Education Development and remedial education assistance. (U.S. Air Force photo by Master Sgt. Greg Steele/Released)