Ключевые слова: amphi, ancient, ancient roman theatre, ancient theater, ancient theater of philippopolis, archaeological, archeology, architecture, balkans, blue, bulgaria, bulgarian, center, city, cityscape, classic, column, cultural, culture, day, destination, eastern europe, europe, european, exterior, heritage, historical, history, landmark, landscape, old town, outdoor, past, philippopolis, plovdiv, plovdiv region, roman, roman theater, roman theatre, roman theatre plovdiv, ruins, sightseeing, sky, stage, sunny, theatre, tourism, town, travel, urban,