This sweat-inducing video brings new meaning to the phrase "Don't look down!"
Rock climber Alex Honnold is known for his free solo ascents of enormous rock walls, which means that he forgoes ropes, harnesses and other protective gear while climbing. In this clip from YouTube climbing channel REEL ROCK, Honnold performs his signature climb up El Sendero Luminoso, a 15,000-foot wall in Mexico.
To read the original article: Rock Climber Climbing A 15,000 Foot Wall Will Make Your Palms Sweat [VIDEO]
