Xinjiang and the Borohoro Mountains in the north, is the basin of the Ili River, which flows into Kazakhstan's Lake Balkhash; an even smaller wedge farther north is the Emin Valley. Other major mountain ranges of Xinjiang include the Pamir Mountains and Karakoram in the southwest, the Kunlun Mountains in the south (along the border with Tibet), and the Altai Mountains in the northeast (shared with Mongolia). The region's highest point is the mountain K2, 8611 metres above sea level, in the Karakoram Mountains on the border with Pakistan. Much of the Tarim Basin is dominated by the Taklamakan Desert. North
Gilgit-Baltistan Highway (KKH), which was completed in 1978. The Karakoram Highway connects Islamabad to Gilgit and Skardu, which are the two major hubs for mountaineering expeditions in Gilgit-Baltistan. The journey from Rawalpindi/Islamabad to Gilgit takes approximately 20 to 24 hours. Landslides on the Karakoram Highway are very common. The Karakoram Highway connects Gilgit to Tashkurgan Town, Kashgar, China via Sust, the customs and health-inspection post on the Gilgit-Baltistan side, and the Khunjerab Pass, the highest paved international border crossing in the world at . Northern Areas Transport Corporation (NATCO) offers bus and jeep transport service to the two hubs and several