Atalaya De La Muralla De La Ciudad Antigua De Dali En El Casco Antiguo, Provincia De Yunnan, China, Antena

dali ancient city ancient city chinese china dynasty watchtower defense protection landmark travel destination tourism walled fortress fort fortification power wall ruins modern urban urbanisation urbanization civilisation civilization population aerial history empire asia asian culture architecture building historic old town old town heritage castle tower walled town fortified town medieval war yunnan oriental