Columbia subject headings:
Castles--Japan--Hyōgo-ken.
Castles--Japan--Osaka (Prefecture)
Castles--Japan--Wakayama-ken.
Hyōgo-ken (Japan)--Description and travel.
Osaka (Japan : Prefecture)--Description and travel.
Wakayama-ken (Japan)--Description and travel.
Harvard subject headings:
Castles--Japan--Kinki Region.
Kinki Region (Japan)--Description and travel.
Princeton subject headings:
Castles--Japan--Kinki Region.
Kinki Region (Japan)--Description and travel.