The whole area is shadowed by a wall of giant mountains that run east from the Kilik or Mintaka passes of the Hindu Kush, leading to the Pamirs and the Chinese dominions past Rakaposhi (25,561 ft), along the Muztagh range past K2 (Godwin-Austen Glacier, 28,265 feet), Gasherbrum and Masherbrum (28,100 and 28561 feet respectively) to the Karakoram range which merges in the Kunlun Mountains.