Construction in ancient China whose name is known around the world. When a significant strategic step called "Spata Hlieg" located northwest of Beijing. Approximately eight miles from downtown Beijing.Wall of China with a total length of 6700 kilometers from the ancient town walls, it's warmer at that time.Feast Reed feuding kings and kingdoms in northern China, the Qin had built up in the walls of their own that are of strategic importance to prevent the invasion of neighboring kingdoms and nomadic tribes of northern animals after Emperor Qin Huang of New Media.Countries on a unified China.Year 221 BC.Any walls that connect the various kingdoms created together and build upon further. When the Han Dynasty to the Yuan Dynasty Sui Dynasty Tang Dynasty and Ming Dynasty, was added to the repair and build up steadily.The construction of the wall with a length of more than 6000 kilometers in some places to be built on the steep mountains and intricate than 1,000 meters above sea level in the modern transport.It's for this reason. Wall of China, it is known as one of the architectural wonders of the world. Chinese city walls include walls checkpoint.The military maintains a fixed amount, which is the military headquarters. Dan Ji Yong Guan at Spata Hlieg a blockade of a major Chinese city walls. Chinese city walls 7-8 meters wide and 5-6 meters high on average