Cliff Climber Air Force Staff Sgt. Mark Isaman climbs a cliff face at Camp Ethan Allen Training Site in Jericho, Vt., Aug. 21, 2016. Isaman attended a mountain warfare course at the Army Mountain Warfare School, which provides tactical and technical training for mountain warfare operations. Isaman is assigned to the Idaho National Guard's 124th Air Support Operations Squadron. Army National Guard photo by Spc. Avery Cunningham SHARE: Download: Full Size (0.92 MB) Credit: Spc. Avery Cunningham VIRIN: 160822-Z-QI027-0180C.JPG Photo Gallery