High-wire artist Nik Wallenda performed a heart-stopping stunt by traversing the Arizona’s Colorado River Gorge on a 1500-foot-high tightrope. The Daredevil completed the high-wire walk in 22 minutes and 54 seconds on a 2-inch (5-cm) steel cable over the Grand Canyon on Sunday. The historic event was screened live on the Discovery Channel. Watch the video below.