Castles in Yamaguchi / Castles in Japan Iwakuni Castle Iwakuni-shi, Yamaguchi.Location Related posts:Kiyosu castleIchijodani castle ruinsHasedo castle ruinsHagi castleHiwasa CastleKanazawa CastleNagoya castleHirado castleHara castle ruinsFukuoka castleImabari castleKamui chasi