Introduction to the old street: The entire block of Hexia Ancient Town still maintains the architectural style of the Ming and Qing Dynasties. More than 80% of the residential buildings are brick and wood structures before the Republic of China, and more than 70% of the buildings are from before the Qing Dynasty. The stone pavement Accounting for 90%, the historical features are basically well preserved. Representative streets, lanes and bridges include: Huzui Street, Guayi Street, Hua Lane, Tea Lane, Luojia Bridge, etc.