Ключевые слова: architecture, balkans, building, bulgaria, center, city, cityscape, classic, clock, clock tower, cultural, destination, europe, european, exterior, fortress, hill, historical, history, landmark, landscape, medieval, old town, ottoman, outside, panorama, park, past, plovdiv, plovdiv region, ruins, sahat tepe, sahat tepe hill, structure, tourism, tower, town, travel, urban,