After lunch at a local restaurant (included), enjoy the drive to the Dujiangyan Irrigation System. Built in 256 BC to provide irrigation and flood control to the region, the Dujiangyan is one of the greatest hydraulic engineering projects of the Qin Dynasty. See the fish mouth levee, named for its conical head resembling the mouth of a fish, and learn about the significant role it plays in the system. The Dujiangyan area also boasts a beautiful landscape and many cultural relics and historical sites. Visit the Two Kings Temple and the Dragon-Taming Temple, and admire the style of traditional Chinese architecture and the intricate designs of ancient statues. Stroll around the gardens of Lidui Park and see how engineering masterpieces blend well with the park’s natural landscape. After the full day visit take bullet train back to Chongqing, your driver will meet you at the exit of Chongqing station and take you to the hotel.