Ключевые слова: ancient, ancient roman theatre, archeology, architecture, balkans, buildings, bulgaria, center, christianity, city, cityscape, classic, cultural, culture, destination, europe, european, exterior, historical, history, landmark, outdoor, outside, panorama, park, past, philippopolis, plovdiv, plovdiv region, rhodope, roman, roman theatre, roman theatre plovdiv, ruins, sight, sightseeing, structure, theatre, tourism, town, travel, tree, trip, urban,