Where does Dujiangyan live?

Dujiangyan, located in the west of Dujiangyan City, Sichuan Province, is a large-scale water conservancy project built in ancient China and still in use today. Known as "the originator of world water culture", it is a famous tourist attraction in Sichuan. It is generally believed that Dujiangyan Water Conservancy Project was built by Li Bing, the prefect of Shu County of Qin State, and his sons about 256 years ago. It is the oldest and only grand water conservancy project in the world, which is characterized by no dam to divert water and belongs to the national key cultural relics protection unit.