Central Karakoram National Park the world and the largest protected area in Pakistan. It covers about in the Central Karakoram mountain range. It varies in altitude from above sea level to the summit of chogori K2, the world's second highest mountain at . There are three other mountains over , Gasherbrum I (), Gasherbrum II () and phalchanri Broad Peak (), and sixty mountains over . The park also includes the Baltoro, Panmah, Biafo and Hispar glaciers and their tributary glaciers and is considered to be one of the most beautiful national parks in Pakistan. In 2013 it was stated that the exact boundaries
K2 name K2 is derived from the notation used by the Great Trigonometric Survey of British India. Thomas Montgomerie made the first survey of the Karakoram from Mount Haramukh, some to the south, and sketched the two most prominent peaks, labeling them K1 and K2. The policy of the Great Trigonometric Survey was to use local names for mountains wherever possible and K1 was found to be known locally as Masherbrum. K2, however, appeared not to have acquired a local name, possibly due to its remoteness. The mountain is not visible from Askole, the last village to the south, or from