Ключевые слова: ancient, antique, architecture, balkan, balkan peninsula, building, bulgaria, bulgarian, capital, castle, church, city, cityscape, cultural, destination, europe, fortification, fortress, hill, historical, history, landmark, medieval, mountain, museum, outdoor, panorama, ruins, scene, second bulgarian empire, sight, sightseeing, stara planina, stone, stronghold, sunny, tarnovo, tourism, town, travel, tsarevets, urban, vacation, veliko tarnovo, veliko tarnovo region, wall, watchtower,