Alex Honnold is gearing up for one of the most dangerous challenges of his career: attempting a free solo climb—without any ropes or protective gear—on Taipei 101, one of the tallest skyscrapers in th...

American climber Alex Honnold has successfully scaled a Taiwan skyscraper without a rope, harness or safety equipment.

Honnold’s free solo climb of the iconic building in Taiwan’s capital city was supposed to be broadcast live on Netflix on Saturday local time, or Friday evening for viewers in the U.S.