The Great Wall In Beijing

The Great Wall, a military defense project in ancient China, is a tall, solid and continuous wall, which is used to limit the movement of the enemy. The great wall takes the city wall as the main body and combines with a large number of cities, barriers, pavilions and signs. 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, regions and cities.  In December 1987, the Great Wall was listed as a world cultural heritage site.The Great Wall is a complete defense engineering system composed of walls, enemy towers, Guancheng, dunbao, Yingcheng, Weisuo, Zhencheng beacon tower, etc. This defense engineering system is under the command and control of military command systems at all levels. The great wall plays an irreplaceable role in the world's understanding of China and China's going to the world. In 1987, UNESCO officially designated the Great Wall as a world cultural heritage, proving that its historical, cultural and human values have been recognized by the world. The Great Wall is not only China's, but also the world's. For Chinese people, the Great Wall is a symbol of will, courage and strength, and a symbol of the great will and strength of the Chinese nation.