Spantik-Sosbun Mountains La (5840 m/19,160 ft) separates the Barpu from the Chogo Lungma, and links the two ranges. On the southeast, the Braldu River separates the range from the somewhat lower Mango Gusor Mountains. Spantik-Sosbun Mountains The Spantik-Sosbun Mountains are a subrange of the Karakoram range in Gilgit-Baltistan, Pakistan. The highest peak is Spantik, 7,027 m (23,054 ft). The other namesake peak is Sosbun Brakk, 6,413 m (21,040 ft). The Spantik-Sosbun Mountains are a narrow range, about 120 km (80 mi) long, trending roughly east-west. On the north, the range is bounded by the important Hispar and Biafo Glaciers, across which lie
1953 American Karakoram expedition in going to the assistance of fellow climbers imperilled in the mountains." The surviving members of the Third American Karakoram Expedition were among the first recipients. Schoening's action in arresting the mass fall has itself achieved iconic status, and is known in American climbing circles simply as "The Belay". Schoening himself, however, was always modest about his achievement, claiming that he was merely lucky. 1953 American Karakoram expedition The 1953 American Karakoram expedition was a mountaineering expedition to K2, at 8,611 metres the second highest mountain on Earth. It was the fifth expedition to attempt K2, and the first since