Tien Shan Mountains
Turkmenistan, Uzbekistan, Kyrgyzstan, and China ( Tibet )
Sarykol mountain range.
The Himalayan mountain range forms a natural barrier between China and Mongolia.
The Plateau of Tibet.
it is china and mongolia russia and spain japan and france australia to california now that is some examples of a political and a natural boundary
The Himalayan Mountains is the natural boundary between China and India. China and India have fought battles over disputed parts of this boundary.
kazakhstan, Kyrgyzstan, Tajikistan, and Turkmenistan,
China.
Bishkek is the capital of Kyrgyzstan. China, Kazakhstan, Tajikistan and Uzbekistan border it.
The Himalayan Mountain Range separates India and China.
Kazakhstan shares one of the longest land borders in the world with Russia, and also shares a land border with China, Kyrgyzstan, Uzbekistan, and Turkmenistan. It also borders the Caspian Sea.
China, Kazakhstan, Tajikistan and Uzbekistan