While planning your trip to Mount Qingcheng, make sure to include a visit to the nearby Dujiangyan Irrigation System. This ancient engineering marvel, built over 2,000 years ago, is a UNESCO World Heritage Site and still functions today, providing water to the surrounding farmlands. Explore the intricate network of canals, dams, and levees that were designed to control flooding and distribute water. Marvel at the ingenuity of the ancient Chinese engineers and learn about the importance of this system in the region's agricultural development. Take a leisurely stroll along the riverbanks and enjoy the scenic beauty of the area.