Ngari Prefecture
Ngari Prefecture (Tibetan: མངའ་རིས་ས་ཁུལ།, Wylie: mnga' ris sa khul, ZWPY: ngari sakü) or Ali Prefecture (simplified Chinese: 阿里地区; traditional Chinese: 阿里地區; pinyin: Ālǐ Dìqū) 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.