Ключевые слова: architecture, art, blue, building, cathedral, christianity, church, city, classicism, colonnade, column, construction, culture, cupola, dome, europe, european, exterior, famous, gold, historic, history, isaac, isaak, isaakievskiy, journey, landmark, leningrad, museum, old, orthodox, peter, petersburg, religion, russia, russian, saint, saintpetersburg, sculpture, sight, sightseeing, sky, square, st, summer, tourism, traditional, travel, tree, view,