Pakistan Karakoram, Hindu Kush, and Pamir mountain ranges (see mountains of Pakistan), which contain some of the world's highest peaks, including five of the fourteen eight-thousanders (mountain peaks over ), which attract adventurers and mountaineers from all over the world, notably K2 () and Nanga Parbat (). The Balochistan Plateau lies in the west and the Thar Desert in the east. The Indus River and its tributaries flow through the country from the Kashmir region to the Arabian Sea. There is an expanse of alluvial plains along it in the Punjab and Sindh. The climate varies from tropical to temperate, with
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