Ключевые слова: architecture, beautiful, building, candle, cathedral, ceiling, celebration, christ, christian, christianity, christmas, church, column, culture, decoration, decorative, europe, faith, gold, historic, history, holiday, holy, icon, indoor, inside, interior, kazan, kazanskiy, light, liturgy, old, orthodox, people, petersburg, prayer, priest, religion, russia, russian, saint, sanktpeterburg, service, sobor, st, tourism, traditional, travel, worship,