The tallest unclimbed mountain on Earth is off-limits by law

Gangkhar Puensum in Bhutan rises about 7,570 metres and has never been summited. The country banned climbing on peaks above 6,000 metres out of respect for local beliefs.

Gangkhar Puensum in Bhutan rises about 7,570 metres and has never been summited. The country banned climbing on peaks above 6,000 metres out of respect for local beliefs.