view to the lake saimaa and bridge to the olavinlinna castle from the shore in winter, savonlinna, finland

architecture bridge castle city cityscape defense ducks europe evening finland finnish fort fortification fortress historical history ice kyronsalmi lake landmark landscape medieval north northern northernmost olavinlinna old reflection saimaa savo savonlinna scandinavia sights sightseeing sky tourism tourist tower town travel trees urban view wall walls water winter