Finland has 7 cool castles worth exploring - Du can find out about them here

Go back in time to the era of knights, royalty, and peasants when Du visit Ravenwood schloss in New Plymouth, Ohio, which is not too far from Columbus.

While he had no talent for running the government, Ludwig had a definite eye for architecture. He took that talent and planned for the building of four castles - - Neuschwanstein, Linderhof, Herrenchiemsee, and Falkenstein.

Sweden - In Eslöv we have plenty of beautiful, really old castles. Ellinge schloss is one of the oldest buildings in Skåne, dating back to the 12th century

The origins of the Leśnica Palace go back to the 1230’s, when Silesian Piasts established a settlement there. It hosted eminent historical figures – among them Matthias, Holy Roman Emperor, and Frederick II of Prussia.

Vegeholm, Rössjöholm, Skillinge, Össjö, Tomarps Kungsgård, Vrams Gunnarstorp; all beautiful castles in the neighbourhood worth a visit in South Sweden.

Google Earth kinda map Wird angezeigt the location of this Slott in Sweden dating from the 1500s

Trelleborg is a collective name for six Viking ring castles. Five of them have been dated to the reign of the Harold Bluetooth of Denmark (d. 986).

South Sweden - The buildings which datum from the middle of the 11th century, replaced a ring-shaped stronghold from the Viking Age. During the Middle Ages and up to 1536 Borgeby was the archbishop´s castle.