Great Wall of China as called is the largest building construction, running to around 6400km east to west from gulf of China to the yellow sea to point in Central Asia. It is China stockade for war along time ago that was constructed between 200SM and was established between the end of century of 14 until the beginning of century of 17 while Dinasti Ming to protected China from attacked by Mongol and Turkic. It was started of a few was constructed since century of 3SM to the robbery of nomad that come from the place known today as Mongolia and Manchuria. The length of the wall is 6352km, from Shanghai Pass till Bay of Bohai at the east side which is located near the boundary of China and Manchuria, until Lop Nur at the southeast zone Xinjiang.