Alex Honnold, who climbed a 1,667-foot-tall skyscraper in Taiwan on Sunday, is one of a dozen or so known skyscraper climbers worldwide.
Alex Honnold Climbs Taipei 101 Skyscraper in Taiwan
Alex Honnold, who climbed a 1,667-foot-tall skyscraper in Taiwan on Sunday, is one of a dozen or so known skyscraper climbers worldwide.
