Ключевые слова: archipelago, architecture, background, baltic, baltic sea, bastion, boat, building, clouds, coastline, complex, defense, facade, finland, finnish, fort, fortification, fortified, fortress, harbor, helsinki, historic, historical, history, island, iso mustasaari, kustaanmiekka, landmark, landscape, military, military base, nature, prison, rock, ruins, scandinavia, sea, shore, soumenlinna, stone, suomenlinna, suomi, sveaborg, tourism, travel, unesco, view, wall, walls, water,