'It feels infinite': Alex Honnold describes his rope-free climb up Taipei 101 skyscraper

I kind of lost track of space and time,” the American told NBC News' "TODAY" after he climbed the famous skyscraper.

What’s It Like to Climb a Skyscraper?

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

U.S. rock climber Alex Honnold reaches top of Taipei 101 skyscraper without ropes

Cheers erupted from a street-level crowd as Alex Honnold reached the top of the spire of the 508-meter (1,667-foot) tower, ...

Free solo climber Alex Honnold conquers one of the world’s tallest buildings

For 92 minutes on a clear Sunday morning in Taipei, thousands of spectators with jittery nerves stared upwards, while people across the world were glued to their screens, as famed climber Alex Honnold ...