急求一篇用英文介绍的在中国的世界文化遗产
最好能在里面回答这些问题：（英文）
what other things if interest are there?
how much commercialization there?
history of the area?
when established,and improve?
why would someone want to go to there?
what activities could they do?
who goes there now?
how many nationals or foreigners go there for a year?
are there others place like it?