Ключевые слова: architecture, blue, build, building, city, cloudy, construct, construction, cross, cupola, day, decorating, decoration, dome, forest, golden, gray, green, historical, horizon, maple, megalopolis, nobody, old, outdoor, overcast, park, place, roof, russia, saint petersburg, sky, smolniy institut, smolny institute, st petersburg, street, summer, tower, trees, urban, urban scene, white, window, wing, woods, yellow,