Alex Honnold making the first free solo ascent of El Capitan's Freerider in Yosemite National Park, CA. (National Geographic/Jimmy Chin)
A portrait of Jimmy Chin on the summit of El Capitan in Yosemite National Park. (Photo credit: National Geographic/Samuel Crossley)
Alex Honnold peers over the edge of Glacier Point in Yosemite National Park. He had just climbed 2000 feet up from the valley floor. (National Geographic/Jimmy Chin)
Jimmy Chin and Chai Vasarhelyi on location during the filming of Free Solo. (Photo credit: National Geographic/Chris Figenshau)
Alex Honnold (Photo credit: Jimmy Chin)
Chai Vasarhelyi on location during the filming of Free Solo. (Photo credit: National Geographic/Chris Figenshau)
Alex Honnold free-soloing El Capitan. (National Geographic/Jimmy Chin)