Ключевые слова: aerial, aerial view, ancient, architecture, assumption, balkan, balkans, buildings, bulgaria, bulgarian orthodox chuch, center, cherni osam, christian, church, city, cityscape, classic, cultural, drone, europe, european, exterior, hill, historical, landmark, landscape, lovech region, medieval, monastery, mountain, nature, old, old town, oreshak, orthodox, outside, park, past, predbalkan, sight, sightseeing, stara planina, street, tourism, trail, travel, troyan, troyan monastery, urban, view,