What are the famous engineering buildings in ancient China?

Important relics of Chinese grottoes include the Mogao Grottoes in Dunhuang, Gansu, the Yungang Grottoes in Datong, Shanxi, and the Longmen Grottoes in Luoyang, Henan.

⑦Gardens and garden architecture.

Traditional Chinese gardens are a physical environment that combines artificial and natural features that are feasible, desirable, travelable, and habitable. Its main elements include mountains, water, flowers, trees, and buildings.

It is a synthesis of various arts, reflecting the achievements of traditional philosophy, aesthetics, literature, painting, architecture, gardening and other sciences, arts and engineering technologies.

According to the affiliation, it can be divided into four categories: royal gardens, private gardens, temple gardens and scenic spots.

Among them, the most representative existing gardens include Suzhou Master of the Internet Garden, Humble Administrator's Garden, Liuyuan Garden, Yangzhou Ge Garden, Wuxi Jichang Garden, Beijing Summer Palace, Old Summer Palace, Chengde Summer Resort, etc.

In addition to the above seven categories, the functional types of traditional Chinese buildings also include military buildings, commercial buildings, public transportation facilities such as bridges, and architectural sketches such as squares and tables.

The Great Wall has a history of more than 2,000 years and stretches thousands of miles, becoming a symbol of the spirit of the Chinese nation.

Anji Bridge (Zhaozhou Bridge) in Zhao County, Hebei was built in the Sui Dynasty in the early 7th century. It is the world's first open-shoulder single-arch stone bridge, about 700 years earlier than similar structures in the West.

All of these reflect the outstanding achievements of ancient Chinese architecture.