Climber Alex Honnold has completed a free solo ascent of Taipei 101 in Taiwan, not using any ropes to scale the massive 1,667-foot skyscraper — and he did it live, as the world watched on with bated b...

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

The 40-year-old climber and dad of two successfully climbed Taiwan's Taipei 101, one of the tallest buildings in the world, without any ropes or harnesses on Sunday, Jan. 25 (or Saturday, Jan. 24 in A...