American Alex Honnold climbed to the top of the 1,667-foot Taipei 101 skyscraper on Saturday without the help of ropes or any protective equipment.

Organizers delayed professional rock climber Alex Honnold's ropeless ascent of the Taipei 101 skyscraper for 24 hours due to weather, they said.

Honnold’s climb featured three stages: the Slabs, the 372-foot base of the building, known as the easiest aspect and warmup of the ascent; the Bamboo Boxes, featuring eight balconies and 900 feet of a...