Ключевые слова: aerial, amphitheater, ancient, ancient roman theatre, antique, archeology, architecture, attraction, balkans, buildings, bulgaria, city, cityscape, classic, column, cultural, culture, destination, europe, european, exterior, heritage, historic, historical, history, landmark, landscape, old, outdoor, outside, park, past, philippopolis, plovdiv, roman, roman theatre, roman theatre plovdiv, ruins, stage, steps, stone, structure, theater, theatre, tourism, town, urban,