fortifications of kuressaare episcopal castle star fort, bastion fortress built by teutonic order, saaremaa island, western

aerial architecture attraction baltic bastion beautiful building canals castle center centre city cityscape defensive ditch episcopal estonia estonian europe european fortress foss historic house island kuressaare landmark landscape medieval moat nature old outdoor palace park saarema saaremaa star stronghold summer teutonic tourism tower town travel trench urban vacation view water