Ключевые слова: architecture, backdrop, background, boiler, brick, city, cityscape, clouds, crosssection, curious, day, decoration, design, embankment, europe, excursion, former, hexagonal, high, historical, house, journey, landmark, landscape, masonry, nobody, northern capital, obvodny canal, old, ornament, outdoor, pattern, peter, pipe, red, roof, roofing, russia, saint petersburg, sight, sky, style, summer, tower, travel, trip, urban, view, wall,