The Great Wall was one of the most famous ancient buildings in China and one of the most well-preserved ancient city walls in the world. The construction of the Great Wall began during the Warring States Period, and after many dynasties of construction and repair, it finally reached its peak in the Ming Dynasty. The Great Wall is a 13000-kilometer long fortification that connects the north, east, and south of China. It is a building with an important strategic position and cultural heritage. The construction of the Great Wall took many years. The original purpose of its construction was to defend against foreign invasions. Later, it became a defensive fortification and cultural symbol of ancient China. The architectural style of the Great Wall is unique. It is made of brick, stone, wood and other materials. The construction technology is superb. There are many exquisite buildings and cultural relics for you to visit. In addition to its historical and cultural value, the Great Wall is also a fascinating tourist attraction. The Great Wall of China was one of the famous tourist attractions, attracting a large number of domestic and foreign tourists to visit. At the same time, the Great Wall was also included in the World Cultural Heritage List, becoming an important symbol of China. The Great Wall is a building with important historical, cultural and artistic value. It is also a fascinating tourist attraction worth visiting.