Ключевые слова: architecture, balkans, building, buildings, bulgaria, center, christmas, christmas tree, city, city hall, cityscape, classic, cultural, culture, decoration, destination, europe, european, exterior, fountain, hill, historical, houses, landmark, night, outdoor, outside, panorama, park, past, philippopolis, plovdiv, plovdiv region, roman, sight, sightseeing, street, structure, tourism, town, tracian, travel, tree, trip, urban,