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

By Jessie Yeung, Wayne Chang and John Mees, CNN Taipei, Taiwan (CNN) — 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 made a death-defying attempt to scale one of the