Highlights: The ancient city of Huili is located in the south of Liangshan Prefecture, with a total area of 4,500 square kilometers and a total population of more than 400,000. It is a cultural ancient city with a history of more than 2,000 years and a national historical and cultural city. Huili is known as the "Sichuan-Yunnan Lock and Key". It faces Yunnan Province across the Jinsha River. It is a necessary place and a fortress on the ancient Silk Road in the south. Today, it is still a quaint old city. The city is centered on the Bell and Drum Tower and extends to four streets in the south, south and northwest. This is the center of the ancient city and the soul of Huili. Even if you're just wandering around town, street food can be an instant pleasure. This cultural ancient city with a history of more than 2,000 years is called "Little Spring City" like Xichang because of its comfortable climate. It is warm in winter and cool in summer. Like Lijiang and Dali, they have become tourist attractions.