U.S. climber Alex Honnold made an hour-and-a-half "free solo" ascent of Taiwan's Taipei 101 skyscraper on January 25 without ropes, watched by thousands of cheering and waving fans as he clambered up one of the world's tallest buildings. reut.rs/4pXJMpY | Reuters

ALEX HONNOLD AFTER COMPLETING HIS FREE SOLO OF TAIPEI 101: "Sick." The 101 story climb took 1 hour and 31 minutes #SkyscraperLIVE | Netflix

American rock climber Alex Honnold made an hour-and-a-half "free solo" ascent of Taiwan's Taipei 101 skyscraper on Sunday (January 25) without ropes, watched by thousands of cheering and waving fans as he clambered up one of the world's tallest buildings. Honnold has conquered some of the world's most intimidating rock faces and rose to global fame in 2017 after he climbed Yosemite's "El Capitan", a feat documented in Free Solo. #alexhonnold #taipei101 | CNA

Alex Honnold is one of the greatest climbers the world has ever seen — famously free soloing El Capitan, nearly 3,000 feet, without a rope. But he’s also a husband and a dad ❤️ SKYSCRAPER LIVE. January 23 @ 8 PM ET | 5 PM PT | Netflix