Introduction to the gatehouse of Nanyang Town: The gatehouse of Nanyang Town is located on the east bank of Taohuatan. The gatehouse is of brick and wood structure, with a solid brick wall on the south side. There is a semicircular doorway on the bottom floor, with "Nanyang Town" engraved on it. Three words. The building has two floors. The upper floor has finely carved beams and window bars. The bottom floor is an aisle with stone benches for pedestrians to rest.