On day 3, take a day trip to the nearby Xidi Village, another UNESCO World Heritage Site. Xidi Village is known for its well-preserved Ming and Qing dynasty architecture, similar to Hong Village. Explore the ancient houses, visit the ancestral halls, and learn about the rich history of the village. Afterward, head to Tunxi Old Street in Huangshan City, where you can experience the vibrant local culture. The street is lined with traditional shops, teahouses, and restaurants. Indulge in some local delicacies and shop for souvenirs. In the evening, return to Hong Village and relax.