Ключевые слова: ancient, architecture, balkans, buildings, bulgaria, bulgarian, center, city, cityscape, cobblestone, cultural, culture, destination, europe, european, exterior, historical, history, houses, landmark, medieval, old, old town, ottoman, outdoor, panorama, park, past, philippopolis, plovdiv, plovdiv region, revival, roman, sight, sightseeing, street, structure, thracian, tourism, touristic, town, travel, tree, trip, urban,