China
Tiankai is a city in Beijing, China.
At coordinates 39.63° N, 115.88° E, Tiankai lies in the Northern Hemisphere. The city belongs to Beijing in China.
The Beijing region of China is home to Tiankai and other cities such as Beijing, Mentougou, Tongzhou.
The area surrounding Tiankai includes 20 nearby cities and towns.
Tiankai is located in Beijing, China.
Tiankai is located at coordinates 39.63° N, 115.88° E in Beijing, China.
Source: Bamwor World Encyclopedia — GeoNames (CC BY 4.0)