Ngari Prefecture

Ngari Prefecture or Ali Prefecture is a prefecture of China's Tibet Autonomous Region covering Western Tibet, whose traditional name is Ngari Khorsum. Its administrative centre and largest settlement is the town of Shiquanhe. It is one of the least densely populated areas in the world, with 0.3 people per kilometer (0.85 per mile). History Ngari was once the heart of the ancient kingdom of Guge. Later Ngari, along with Ü and Tsang, composed Ü-Tsang, one of the traditional provinces of Tibet, the others being Amdo and Kham. The prefecture has close cultural links with Kinnaur and Lahaul and Spiti district of the bordering Indian state of Himachal Pradesh.