Ключевые слова: above, architecture, blue, bridge, building, culture, defense, drawbridge, europe, european, famous, finnish, fort, fortification, historic, historical, history, imagery, island, landmark, landscape, military, monument, museum, nature, northern, northern europe, norway, olaf, olafsborg, old, pihlajavesi, river, rock, russia, saimaa, scandinavia, sky, stone, strengthening, stronghold, summer, sunrise, suomi, sweden, swedish, tourism, travel, wall, water,