Honmaru (the keep of a castle), Ninomaru (second bailey), Kuruwa (a space reserved for various purposes), dorui (earthen walls for fortification), Stonewalls, Moats, Monzeki (temples in which the chief priests are either members of the imperial family or nobilities), etc.
本丸、二の丸、曲輪、土塁、石垣、堀、門跡等多数