Ключевые слова: architectural dome, architecture, autumn, basilica, bell tower, blue, building, built structure, bulgaria, bulgarian culture, capital cities, cathedral, christianity, church, city, cloud, cloudscape, column, cross, cupola, dome, dramatic sky, east, europe, famous place, gold, gold colored, horizontal, monument, multi colored, orthodox church, religion, religious saint, religious symbol, sky, sofia, spirituality, st alexander nevsky cathedral, sunrise, sunset, symbol, temple, tourism, tourist, tower, travel destinations, vacations, yellow,