Ключевые слова: antiquities, architecture, bay, blue, building, built, clouds, cloudscape, construction, culture, direction, embankment, europe, exterior, famous, fortification, fortress, granite, heritage, history, lake, landscape, military, monument, museum, old, past, place, protect, protection, river, rock, russian, scene, sea, sky, st petersburg, stone, summer, sweden, swedish, tour, tourism, tourist, tower, travel, urban, wall, war, water,