Pakistan Karakoram, Hindu Kush, and Pamir mountain ranges (see mountains of Pakistan), which contain some of the world's highest peaks, including five of the fourteen eight-thousanders (mountain peaks over ), which attract adventurers and mountaineers from all over the world, notably K2 () and Nanga Parbat (). The Balochistan Plateau lies in the west and the Thar Desert in the east. The Indus River and its tributaries flow through the country from the Kashmir region to the Arabian Sea. There is an expanse of alluvial plains along it in the Punjab and Sindh. The climate varies from tropical to temperate, with
Karakoram Highway Indus River at Thakot and continues along the river until Jaglot, where the Gilgit River joins the Indus River. This is where three great mountain ranges meet: the Hindukush, the Himalaya, and the Karakoram. The western end of the Himalayas, marked by the ninth highest peak in the world, Nanga Parbat, can be seen from the highway. The highway passes through the capital of Gilgit–Baltistan, Gilgit, and continues through the valleys of Nagar and Hunza, along the Hunza River. Some of the highest mountains and famous glaciers in the Karakoram can be seen in this section. The highway meets the