Street introduction: There are many shops on the streets of the ancient town, and festive and auspicious red lanterns are hung under the antique eaves. On the mottled horizontal plaques, there are words like "teahouse", "restaurant", "pharmacy", "tailor shop" and so on. Specialty snacks such as rice dumplings, sesame balls, braised duck, and pig cakes emit an alluring aroma that fills the entire street, making people salivate.