Castles in Saitama / Castles in Japan Iwatsuki castle Iwatsuki-ku, Saitama-shi, Saitama.Location Related posts:Hiratsuka castleKamui chasiKatsuyama castle ruinsMatsumoto castleGujo hachiman castleFukui CastleHiwasa CastleImabari castleHara castle ruinsFukuoka castleIwaya castleHachioji castle