Copernicus tower of the Bishop's Castle on Vistula Lagoon, Baltic Sea, Frombork, Mazury, Poland, Europe

architecture attraction attractions baltic bishops building buildings castle castle castles copernicus day daylight daytime during europe european exterior exteriors famous fortification fortifications fortress fortresses frombork known lagoon mazury nobody of on outdoor photo photos poland polish renowned sea seeing shot shots sight sights site sites stronghold strongholds the tourist tower view views vistula well well known worth