Trips can last from 2-3 hours should have a note while visiting the Great Wall that tourists should bring water with snacks to recharge. They can only be sold at the entrance and not have sold around the wall segment. However, visitors do not drink too much water because there is no toilet on along the way.
In particular, there is one thing that visitors notice is not inscribed graffiti or wall as this is a di the world, need to be preserved and maintained.
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