Ключевые слова: aerial, aerial view, archipelago, architecture, artillery, attraction, baltic, base, bastion, building, castle, construction, defense, drone, famous, finland, finnish, fort, fortification, fortress, harbor, helsinki, heritage, historic, historical, history, island, landmark, landscape, military, navy, old, port, scandinavia, sea, sea fortress, seascape, sightseeing, sky, summer, suomenlinna, suomi, sveaborg, tourism, tourist, town, travel, view, world,