Tianchi is located in China (Longnan Shi, Gansu) and time zone Asia/Shanghai.
Places nearby are Liping, Qiaotou and Baoziba.
Chengdu is 287 km away, Beijing is 1,187 km away and Tianjin is 1,188 km away as the crow flies.
Distances from Tianchi to the most important cities in China and the world.
33.2244200°
104.7516300°
Mountain on the China–North Korea border
https://en.wikipedia.org/wiki/Paektu_Mountain