In this photo taken Friday, September 15, 2017, British professional slackliner Sarah Rixham performs during the Highline Extreme event on the top of the Moleson peak at 2000 meters above the sea level, in the Swiss Alps, near Fribourg, Switzerland. 25 of the world's best slackliners compete until Sept. 17, on six different lines ranging from 45 meters to 350 meters. (Photo by Valentin Flauraud/Keystone via AP Photo)
