Huizhou Ancient City is located in Hui Town, Shexian County, Huangshan City, Anhui Province, also known as Shexian Ancient City. It has been more than 2,000 years since the establishment of the Qin Dynasty. Since the Tang Dynasty, it has been the seat of the county, state and government. After more than 2,000 years of continuous construction and transformation, the ancient city of Huizhou still retains its urn, city gate, ancient street, Gu Xiang and ancient archway, which has a strong Huizhou style.

Langzhong Ancient City, located in Langzhong City, Sichuan Province, is one of the important towns of ancient Bashu. It was the last capital of Pakistan during the Warring States Period. Langzhong County has a history of more than 2,300 years since it was founded in 3 14 BC.

When you visit the ancient city, you will find that there are still eight national key cultural relics protection units, such as Zhangfei Temple, Ai 'an Temple, Wulong Temple, Langzhong Wangtengge (not Nanchang Wangtengge), Kannonji, Baba Temple, Big Buddha Temple and Gong Yuan on Chuanbei Road, which are praised by the academic circles as the largest "Fengshui Ancient City" in Sichuan.

Pingyao Ancient City is located in Pingyao County, Jinzhong City, Shanxi Province. Although it seems that most of the buildings in Pingyao Ancient City were built in the Ming and Qing Dynasties, it was built in the western period of Zhou Xuanwang, about 800 BC. It has a history of more than 2,800 years and is known as one of the four best-preserved ancient cities.

Old Town of Lijiang is the most familiar ancient city for many tourists, and it is also the most publicized ancient city on various platforms. It is located in the ancient city of Lijiang, Yunnan Province. The streets in the ancient city are built by mountains and rivers and covered with red breccia. Together with Pingyao Ancient City, it is one of the two ancient cities in China that successfully declared the world cultural heritage with the whole ancient city.

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These four ancient cities all have strong national styles and local characteristics, and they are part of the splendid cultural heritage of the Han nationality. They respectively represent the regional characteristics and styles of a certain historical period, and have distinct characteristics. It is of great significance to study the architecture, history, population, customs and culture of the Han Dynasty. These ancient cities fully embody the traditional architectural style and planning concept of the Han nationality. It is an iconic ancient city with the historical and cultural characteristics of the Han nationality.

Baidu Encyclopedia-Four Ancient Cities in China