Recruit Rappel A Marine Corps recruit rappels down a tower at Marine Corps Recruit Depot Parris Island, S.C., Sept. 30, 2019. The rappel tower is a training event designed to instill confidence and eliminate fear of heights within recruits. SHARE IMAGE: Download Image: Full Size (2.86 MB) Tags: marine corps Photo By: Marine Corps Lance Cpl. Ryan Hageali VIRIN: 190930-M-IG436-0095Y.JPG Photo Gallery