Denmark Koldinghus Castle Kronborg Castle Rosenborg Castle Sønderborg Castle Vordingborg Castle Nyborg Castle Estonia Haapsalu Castle Kuressaare Castle-Fortress Narva Castle Paide Order Castle Põltsamaa Castle Rakvere Castle Toolse Castle Vastseliina Castle Finland Hamina Fortress Häme Castle Lappeenranta Fortress Louhisaari Manor Olavinlinna Castle Raseborg Castle Suomenlinna Sea Fortress Svartholm Sea Fortress Turku Castle Germany Eutin Castle Latvia Araisi Archaeological Park Bauska Castle Cēsis Castle Durbe Manor Rundāle Palace Turaida Castle Ventspils Castle Lithuania Biržai Castle Gediminas Castle Tower Kaunas Castle Medininkai Castle Palace of the Grand Dukes of Lithuania Panemunė Castle Raudondvaris Manor Siesikai Castle The Trakai Island and Peninsular Castles Poland Elbląg Teutonic Castle Kwidzyn Castle Malbork Castle The Pomeranian Dukes’ Castle Wisłoujście Fortress Sweden Kalmar Castle Malmöhus Castle Skokloster Castle
