At present, there are only four China (Nine Dragon Walls in the Forbidden City, Nine Dragon Walls in Beihai, Nine Dragon Walls in Datong and Nine Dragon Walls in Wuxi, Jiangsu).
Among them, the Forbidden City and Beihai Jiulongbi are both five-claw dragons, and Datong in Shanxi and Jiulongbi in Wuxi in Jiangsu are all four-claw dragons.
Nine Dragon Wall of the Forbidden City (Figure)