Upon arrival in Dujiangyan, check into your hotel and take some time to relax and settle in. In the afternoon, visit the Dujiangyan Irrigation System, a marvel of ancient engineering. Explore the intricate network of canals, dams, and levees that have been in use for over 2,000 years. Learn about the history and significance of this UNESCO World Heritage Site. End the day with a delicious Sichuanese dinner at a local restaurant.