Bottleneck (K2) Bottleneck (K2) The Bottleneck is a location along the South-East Spur, known also as Abruzzi Spur— the most used route to the summit of K2, the second-highest mountain in the world, in the Karakoram, on the border of Pakistan and China. The Bottleneck is a narrow couloir, which is overhung by seracs from the ice field east of the summit. The couloir is located only 400m below the summit, and climbers have to traverse about 100m exposed to the seracs to pass it. Due to the height (8200m) and the steepness (50-60 degrees) this stretch is the most dangerous part
Geography of Gilgit–Baltistan the district for all treks to Concordia, the confluence of the Baltoro Glacier and the Mount Godwin-Austen Glacier). The Biafo Glacier and a major part of the Hispar Glacier are also located in the Skardu District. The district also includes almost all of the Deosai National Park, which is located on the second-highest plateau in the world. (Only the Tibetan Plateau is higher). Skardu also is the district in which the Indus River enters Gilgit-Baltistan from the Indian state of Jammu and Kashmir. Other towns in the Skardu District include: The highest peak in the Skardu District is K2 (8,611