Start your trip by exploring the fascinating Dujiangyan Irrigation System, a UNESCO World Heritage Site. This ancient irrigation system, built over 2,000 years ago, is a marvel of engineering and still functions today. Take a guided tour to learn about the history and significance of the system, which has played a crucial role in preventing floods and providing water for agriculture in the region. Marvel at the intricate network of canals, dams, and levees that make up this impressive engineering feat. Don't forget to visit the iconic Anlan Suspension Bridge, which offers stunning views of the entire system.