olavinlinna castle and riihisaari museum in savonlinna, finland

lake island fountain boat ship riihisaari pihlajavesi savonlinna summer cloudy day museum skyline suomi scenery tourist finnish old town finland architecture landmark building city travel cityscape house sky tower landscape panorama aerial fort olofsborg defensive citadel fortress history olavinlinna fortification medieval defense scandinavia kuusalmi olafsborg castle tourism