Cityscape on the bank of the Rhine River, Stein am Rhein, Schaffhausen, Switzerland
Sunset over Rupea Citadel, Județul Brașov, Romania
Summer aerial view of Suomenlinna Sveaborg sea fortress in Helsinki, Finland
Houses on Ourthe River with Castle ruins in La-Roche-en-Ardenne, Wallonia, Belgium
Medieval Bojnice castle in Slovakia
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