Jiayuguan Fort

 The Jia Yu Guan Fort---It was built in Ming dynasty(1368-1644 AD),which was the customs at that time. So far it is the best preserved old customs in China, 80％of which are still original. It can be very important stopover  at west end of Ming wall. It is in the west of Jia Yu guan city 7 km.The fort stands in the valley  between  Qi Lian snow mountain and the north mountain. It is the west most end of great wall of China.