The Great Wall of China is one of the most famous, magnificent and spectacular ancient architectural wonders in the world. The construction of the Great Wall, which lasted for more than 2,000 years, is the crystallization of the diligence and wisdom of the Chinese nation, witnessed the rise and fall of Chinese society and the changes of honor and disgrace, and became an important carrier of the splendid culture of the Chinese nation and the spiritual totem of Chinese people. In 1987, the Great Wall was listed as "World Historical, Cultural and Natural Heritage Protection Project" by UNESCO World Heritage Committee, and became the common wealth of all mankind.