Jordan Perry, a Cub Scout, slides down a 40-foot-long zip-line during the Makahiki event May 9, 2015. Perry could only go down the line once he completed crossing the monkey bridge and rope bridge. (U.S. Marine Corps photo by Cpl. Khalil Ross/Released) - Jordan Perry, a Cub Scout, slides down a 40-foot-long zip-line during the Makahiki event May 9, 2015. Perry could only go down the line once he completed crossing the monkey bridge and rope bridge. (U.S. Marine Corps photo by Cpl. Khalil Ross/Released)