Mooring ring, Olavinlinna Medieval Castle, (St. Olaf's Castle), Savonlinna, Saimaa Lake District, Savonia, Finland, Scandinavia, Europe

color image photography outdoors no people travel travel destinations horizontal blue sky water lake fortress castle old ancient stone architecture building exterior olavinlinna medieval castle st olaf's castle savonlinna saimaa lake district savonia finland scandinavia europe medieval mooring ring focus on background