Ключевые слова: ancient, architecture, balkans, building, bulgaria, center, city, cityscape, classic, cultural, danube, danube plain, destination, europe, european, exterior, facade, hill, historical, history, landmark, landscape, monument, museum, numismatic, numismatic museum, obelisk, old, old town, outside, panorama, park, past, pedestrian, river, romania, rousse, ruse, ruse region, russe, sight, sightseeing, square, street, structure, tourism, touristic, town, travel, urban,