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
Ganderbal district Great Trigonometric Survey's Thomas Montgomerie in 1856 and made the first survey of the Karakoram some to the south, and sketched the two most prominent peaks, labelling them K1 and K2. Harmukh was later climbed by many other climbers. Therefore, Harmukh is the mountain from which the world‘s 2nd highiest mountain peak K2 was discovered and the Serveyer‘s mark K2 continues to be the name. Gangabal Lake (Urdu:-ﮔﻨﮕﺒﻞ ﺟﮭﻴﻞ), also called Gangbal Lake, is a lake situated at the foothills of Mount Haramukh (the highest mountain peak in the vicinity of Kashmir valley) in Ganderbal district, north of Srinagar city