The Great Wall Museum of China shows the basic veins of the Great Wall's creation and development; the military defense function and system of the Great Wall; the major battles that have occurred in and outside the Great Wall in history; the structure and layout of the Great Wall; The history of economic development and prosperity along the Great Wall, culture and art, and the long-term common development and mutual integration of brothers and ethnic groups inside and outside the Great Wall; It shows the great wall as a symbol of the Chinese nation after liberation, the protection of the world's people as a world cultural heritage, and the important role of the great wall in the diplomatic history of New China and tourism.