The entirety of the Great Wall of China is often populated by tourists. Depending on the length of your stay you may wish to walk the entire wall or focus on the portions closest to the entrance.
The northern parts of china, it doesn't really surround it, just blocks parts of it off.
They lived in China.
because it does
No, Hong Kong is about 1200 Miles away from the Great Wall of China. The Great Wall is also located in parts of the Gobi Desert.
yes The Great Gobi Desert covers parts of Mongolia and Northern China.
No, it is stone, and some parts are of earthen construction. In reality it is several separate walls collectively called The Great Wall of China.
yes and parts still are
primarily in China and parts of India, some in other southeast Asian countries
Originally the Great Wall separated the borders between China and Mongolia. As of 2014 China owns the territory on both sides of the Great Wall however the wall passes into parts of North Korea.
Some parts are in poor shape and other parts are fine. People visit it everyday.
Yes, for many tourist trips in the UK and elsewhere. Also possibly for ordinary trains in parts of South America, China and South Africa.
Yes and no. Parts of it are in ruins and people might start to work on it agian.