Ключевые слова: alexander, architecture, attraction, balkans, beautiful, blue, building, bulgaria, bulgarian, capital, cathedral, christian, christianity, church, city, clouds, cross, culture, day, dome, eastern, europe, european, exterior, faith, famous, gold, golden, history, landmark, monument, nevski, nevsky, old, orthodox, outdoors, religion, religious, saint, sky, sofia, st, symbol, temple, tourism, tourist, tower, tradition, travel, view,