If you got the plan to walk on the wall upon you arrive in Pingyao
Here some tips for you :
1.You can climb up to the wall from North gate and south gate ,also can get off from those two gates.
2.The lower west gate(Northwest gate, Named Fenyi Menin Chinese) is just the exit.
3.If you prefer the long walking on the wall, you can not walking on the eastern part which is under the construction.
This information is updated on the day of 7th of June 2015