Geography of Gilgit–Baltistan in the south and southwest (separated by the Babusar Pass or Babusar Top), the Ghizar District in the north and northwest, and the Gilgit District in the north and northeast. The valleys of Darel-Tangir, which are currently part of Gilgit-Baltistan, were formerly part of Pakistan. District Diamer is divided into two sub-divisions: one is Chilas and the other one is Darel/Tangir. Village Juglote is headquarters of sub-division Darel/Tangir while Chilas is the headquarters of other sub-division and also headquarters of district Diamer. Before the Karakoram Highway was opened in 1978, the only road to Gilgit town from the south was
Geography of Gilgit–Baltistan world's highest mountain ranges. The main ranges are the Karakoram and the western Himalayas. The Pamir mountains are to the north and the Hindu Kush lies to the west. Amongst the highest mountains are K2 (Mount Godwin-Austen) and Nanga Parbat, one of the most feared mountains in the world. Many of the highest peaks in Gilgit-Baltistan, such as Baltoro Muztagh, K2 (Mount Godwin-Austen) (8,611 m), the second-highest mountain in the world), the Gasherbrums (7,932 - 8,080 meters, ranked 12-17 in the world), and Masherbrum (7,821 m), 22nd-highest in the world), lie in the Skardu District. Other high peaks are Distaghil