Tanggula Mountains
 The Tanggula (Chinese: 唐古拉山 p Tánggǔlāshān or 唐古拉山脉 p Tánggǔlāshānmài) Tanglha or Dangla Mountains (Tibetan: གདང་ལ་། w Gdang La z Dang La) are a mountain range in the central part of the Tibetan Plateau in the People's Republic of China.</ref> Administratively the range is in the Nagqu prefecture of the Tibet Autonomous Region with the central section extending into the nearby town of Tanggula and the eastern section entering the Yushu Tibetan autonomous prefecture of Qinghai province.The Tanggula is the source of the Ulan Moron and Dangqu Rivers the geographic headwaters of the Yangtze. 