There are two kinds of ancient buildings in China, namely Huizhou architecture in the south and royal architecture in the north. They are all ancient buildings in the Ming and Qing Dynasties. Zhouzhuang, Suzhou Garden, Wuzhen and Hongcun are recommended, in the south. In the north, the Forbidden City in Beijing, the Summer Palace and some big houses and old houses in Shanxi also have reference value.