Ключевые слова: aerial, aerial view, ancient, architecture, balkan, balkans, beli osam, beli osam river, buildings, bulgaria, center, city, cityscape, classic, cultural, danube plain, danubian plain, drone, europe, european, exterior, fountain, hill, historical, landmark, landscape, lovech region, mountain, nature, old town, outside, park, past, predbalkan, river, sight, sightseeing, stara planina, street, tourism, town, trail, travel, troyan, urban, view, water,