Ключевые слова: architecture, blue, capital, cathedral, christian church, christianity, church, city, dome, domes, federation, fontanka, historical building, holy, houses, izmailovsky, izmaylovsky, landmark, landscape, lifegiving, northern, orthodoxy, people, petersburg, petersburg russia, prophets, religion, road, russia, russian, russian church, saint, saint petersburg, saintpetersburg, sightseeing, street, temple, tourism, travel, trinity, trinity cathedral, troitsky, trolleybus,