Dujiangyan Irrigation System is an ancient irrigation project located in Dujiangyan City, Sichuan Province, China. It was built over 2,200 years ago during the Qin Dynasty and is still in use today. The system was designed to control the flow of the Minjiang River and prevent flooding in the Chengdu Plain, while also providing water for irrigation. It is considered a marvel of ancient engineering and is a UNESCO World Heritage Site. To plan a friends trip to Dujiangyan Irrigation System, here are some suggestions: 1. Transportation: Start by deciding on the mode of transportation. You can either fly to Chengdu Shuangliu International Airport and then take a bus or taxi to Dujiangyan, or you can take a train to Chengdu and then travel to Dujiangyan by bus or taxi. 2. Accommodation: Look for accommodation options in Dujiangyan City. There are several hotels and guesthouses available to suit different budgets and preferences. 3. Visit the Dujiangyan Irrigation System: Spend ... Leer más