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
Karakoram and Pamir mountains have been nominated for inclusion in UNESCO in 2010 by the National Commission of the People's Republic of China for UNESCO and has tentatively been added to the list. Karakoram is a Turkic term meaning "black gravel". The Central Asian traders originally applied the name to the Karakoram Pass. Early European travellers, including William Moorcroft and George Hayward, started using the term for the range of mountains west of the pass, although they also used the term Muztagh (meaning, "Ice Mountain") for the range now known as Karakoram. Later terminology was influenced by the Survey of India,