Ключевые слова: architecture, autumn, background, beautiful, bridge, building, city, environment, europe, fall, foliage, forest, garden, golden, green, historic, historical, lake, landmark, landscape, leaf, leaves, medieval, natural, nature, old, orange, outdoor, park, reflection, river, russia, season, sky, st petersburg russia, tourism, tower, town, travel, tree, trees, view, water, yellow,