Dujiangyan is a large-scale water conservancy project with a long history and the only dam-free water diversion project in the world.

Make full use of the local geographical conditions of high northwest and low southeast. According to the special topography, water vein and water potential of the river pass, it guides the situation according to the situation, takes water without dam, and irrigates by gravity, which makes dikes, water diversion, flood discharge, sand discharge and water control interdependent and ensures the full play of the comprehensive benefits of flood control, irrigation, water delivery and social water use. Its biggest point is that the weir has been built for more than 2250 years, and it is playing an increasingly important role.

2. Qingcheng Mountain

Qingcheng Mountain is located in the southwest of Dujiangyan City, Chengdu City, Sichuan Province, 68km east of Chengdu City and10km southwest of Dujiangyan Water Conservancy Project. The scenic spot covers an area of 200 square kilometers, and the highest peak, Laojunge, is 1.260 meters above sea level. Qingcheng Mountain is divided into front mountain and back mountain. Surrounded by undulating peaks and lush forests, it enjoys the reputation of "Qingcheng is quiet in the world".

3. Du Fu Caotang

Du Fu Caotang covers an area of nearly 300 mu, and still completely retains the architectural pattern when it was rebuilt and expanded in the 13th year of Hongzhi in Ming Dynasty (1500) and 16th year of Jiaqing in Qing Dynasty (18 1 1), with zhaobi, main entrance, Dayi, Shitang Temple, Chai Men and Gongbu Temple arranged in one place. There are more than 30 thousand volumes of various materials in the thatched cottage. Du Fu Memorial Hall was established in 1955, and 1985 was renamed Chengdu Du Fu Caotang Museum.

4. Kuanzhai Lane

Kuanzhai Lane is located near Changshun Street, Qingyang District, Chengdu, Sichuan. It is formed by parallel arrangement of wide lanes, narrow lanes and wells. This is an antique quadrangle with indigo bricks. It is also a large-scale ancient street of Qing Dynasty left over from Chengdu. Together with Daci Temple and Wenshuyuan, it is also called the protected block of Chengdu's three famous historical and cultural cities.

5. Chunxi Road

Chunxi Road is located in Chunxi Road Street, Jinjiang District, Chengdu, Sichuan Province, covering the east of Beixin Street, the south of Zongfu Road, the west of Hongxing Road, the north of Dongjie Street, Nanxin Street, Zhongxin Street and street areas, with an area of about 20 hectares. Chunxi Road is prosperous, with about 700 commercial outlets and an area of about 220,000 _, which is praised by the industry as a characteristic commercial street in China.