On Sunday, Nik Wallenda walked 1,400 feet on a two-inch-thick cable above the Little Colorado River Gorge, near the Grand Canyon.
June 23, 2013 Nik Wallenda looks out over the Little Colorado River Gorge, near the Grand Canyon, before attempting his 1,400-foot walk across for Discovery Channel’s “Skywire Live With Nik Wallenda.” Tiffany Brown/AP Images for Discovery Communications via European Pressphoto Agency