In China there are so many great buildings, meanwhile Great Wall is well known around the world and focused by the most of tourists from home and abroad. In ancient time great wall may protect the people in town and resist the infringement from outside the border in ancient China. Now, it becomes the famous scenic spot and historic building. Well let us know it seriously.square steel tubing
Great Wall, also known as the Wanli Changcheng in Chinese, is a military defense project in ancient China. It is a tall, solid and continuous terrace to limit the enemy’s actions. The Great Wall is not a simple isolated town wall, but a defensive system which takes the city wall as the main body and combines with a large number of cities, barriers, pavilions and signs.
Great Wall resources are mainly distributed in Hebei, Beijing, Tianjin, Shanxi, Shaanxi, Gansu, Inner Mongolia, Heilongjiang, Jilin, Liaoning, Shandong, Henan, Qinghai, Ningxia, Xinjiang and other 15 provinces and municipalities. Meanwhile Shaanxi Province is the richest province of Great Wall resources in China in the mid-term. The length of Great Wall in Shaanxi Province is 1838 kilometers.
According to the national survey of the Great Wall resources by the Department of cultural relics and surveying and mapping, the total length of the Great Wall of the Ming Dynasty is 8851.8 kilometers, and that of the Qin, Han and early periods is more than 10,000 kilometers, with a total length of more than 21,000 kilometers.