Ключевые слова: ancient, architecture, attraction, background, beautiful, building, bulgaria, bulgarian, capital, city, cityscape, clouds, cloudscape, country, culture, destination, europe, field, green, heritage, hill, historic, landmark, landscape, medieval, monument, natural, nature, nebet, nebet tepe, old, old town, ominous, outdoor, panorama, panoramic, philippopolis, plant, plovdiv, roman, sightseeing, sky, skyline, tepe, top, tourism, tourist, town, travel, wide,