Ключевые слова: ancient, antique, architecture, balkan, beautiful, blue, building, bulgaria, bulgarian, church, city, destination, eastern, estate, europe, fortification, hill, historical, landmark, landscape, medieval, old, orthodox, outdoor, panorama, patriarchate, peninsula, place, ruins, scene, sightseeing, sky, stone, stronghold, summer, tarnovo, top, tourism, tower, town, travel, tsarevets, vacation, veliko, view, wall,