Langzhong ancient city, located next to Langzhong New City in Sichuan, by the Jialing River. The architectural style of Langzhong ancient city embodies the ancient residential geomantic concept of China. The chessboard-style ancient city pattern, which combines the buildings of north and south styles, has formed architectural groups with different styles, such as "semi-pearl", "product" and "multi", which is a typical example of "harmony between man and nature" in the site selection of China ancient city. The ruins of the ancient city is a city that completely conforms to the astronomical geomantic theory of the Tang Dynasty, and is called the ancient geomantic city. Langzhong is known as "Yuen Long Wonderland" and "Bashu Yao Chong". Du Fu, a poet in the Tang Dynasty, left a famous sentence here: "Langzhou is vast and sparsely populated in the south of the city".
Langzhong City is a municipality directly under the Central Government of Sichuan Province (managed by Nanchong City), located in the northeast of Sichuan Basin, the middle reaches of Jialing River and the southern foot of Qinba Mountain. Surrounded by mountains and water. It is adjacent to Bazhong City and Yilong County in the east, nanbu county in the south, Jiange County in the west and Cangxi County in the north. For more than 2,000 years, it has been a key point and military town of Bashu, and has the reputation of "Fairyland in Yuen Long" and "Rare in Langzhong". Together with Lijiang in Yunnan, Pingyao in Shanxi and Shexian in Anhui, it is called the "Four Ancient Cities" in China.
Langzhong covers an area of 1.878 square kilometers, governs 46 townships and 4 sub-district offices, and has a total population of 88 1.9 million (20 10), including 320,000 urban residents. It is a demonstration city of ecological construction in China, an excellent tourist city in China, a Millennium-old county town in the world, a hometown of Spring Festival culture in China, and a national 5A-level scenic tourist area.