Emperor Qin's wall, using older sections of wall and building his own to defend China from the Huns in the north, was built in 221 B.C. Simple answer: The 'Great Wall' of China.
The Great Wall of China.
No. The Great Wall of China was made by men, therefore it is not a natural feature. The Grand Canyon was carved by the natural force of water, and is therefore a natural feature.
high rugged mountains
I don't know all the mountains but I know for sure that there are the Himilyans mountains which separated China from the rest of the world.
They were separated from the rest of the world too long, leaving them behind throughout the renaissance, and making them technologically backwards compared to European cultures at the time.
Yes the Great Wall of China is manmade .
Great wall of China!
The great wall of China.
The Great Wall
The Great Wall of China.
There is no single geographic feature that separates China from the rest of the world.
ales of china
China's yuko barcho or China's Gobi
The Yangtze River
the pacific ocean
macmohan line
India.