Infographic map showing Gangkhar Puensum at 7,570 meters on the Bhutan Tibet border, labeled as the world's highest unclimbed mountain.

Highest Unclimbed Mountain: Gangkhar Puensum at 7,570m

Gangkhar Puensum, rising 7,570 meters (24,836 ft) on the border between Bhutan and Tibet, is the highest unclimbed mountain in the world. It has never been summited,…