Ключевые слова: alexander, architectural, architecture, attraction, balkans, basilica, blue, building, bulgaria, capital, cathedral, christian, christianity, church, city, clouds, colorful, cross, culture, day, details, dome, eastern, europe, european, exterior, gate, golden, icon, landmark, monument, morning, nevski, nevsky, ornament, orthodox, religion, saint, sky, sofia, temple, tourism, tourist, tower, tradition, travel, worship,