Immerse yourself in the local culture on the sixth day of your trip. Visit the nearby Dujiangyan Irrigation System, a UNESCO World Heritage Site that dates back to the 3rd century BC. Learn about the ancient engineering marvel and its significance in controlling floods and irrigating the surrounding farmland. Explore the picturesque town of Dujiangyan and try some local delicacies. In the evening, attend a traditional tea ceremony to experience the art of tea-making.