Ключевые слова: alexander, architecture, balkans, basilica, bell, building, bulgaria, bulgarian culture, capital, cathedral, christian, christianity, church, city, color image, cross, culture, cupola, day, dome, east, eastern, europe, exterior, faith, famous, famous place, gold, golden, history, horizontal, landmark, national landmark, nevsky, orthodox, orthodox church, outdoors, religion, saint, sofia, spirituality, st alexander nevsky, temple, tower, town, travel, travel destinations, trees,