Introduction to Yangwan: Yangwan is an ancient village in the south of the Yangtze River next to Taihu Lake. The village includes a Ming Dynasty street, Xuanyuan Palace, Yanwu Dun, the ruins of the ancient Wu Kingdom, and other landscapes. Among them, there are 19 Ming-style buildings on one street of the Ming Dynasty, including official residences, well-off families, civilian homes, teahouses and restaurants; Xuanyuan Palace is a rare Yuan Dynasty building in the south of the Yangtze River.