Ключевые слова: architecture, asenova, autumn, background, beautiful, bulgaria, cloud, color, day, environment, europe, fall, fog, forest, fortress, grass, green, hill, historical, house, landmark, landscape, meadow, mountain, myst, natural, nature, nobody, old, outdoor, panorama, panoramic, plant, region, rhodope, rhodopes, season, sky, spring, summer, tourism, town, traditional, travel, tree, view, water, white, wood,