Ключевые слова: ages, ancient, antique, archeology, architecture, basilica, brick, building, bulgaria, byzantine, byzantium, cathedral, christian, church, clouds, construction, culture, destination, historic, history, icons, landmark, landscape, late antiquity, medieval, middle, monastery, monument, orthodox, panorama, perushtitsa, perushtitza, plovdiv, plovdiv region, red, roman, roman empire, ruins, sight, sightseeing, thracian, tourism, touristic, travel, upper thracian plain,