It was built to protect and isolate China.
Yes, there are many large rivers in China.
It was a good thing
Rivers.
One of China's largest rivers will be Yangtze
the Himalayas and the Gobi Desert.
Three rivers in China are: *The Yangtze River *The Yellow River *The Pearl River
The natural borders that icolate china are the Himalayins, the yellow sea, and all the deserts.
The Yellow River (Huang He) and Yangtze River were important rivers in ancient China.
Himalaya mountains
they get China wet
underwater china