Ключевые слова: architecture, art, building, cathedral, christianity, church, color, construction, cross, culture, cupola, day, dome, eastern, europe, european, exterior, history, icon, kazan, old, onion, orthodox, outdoors, petersburg, religion, russia, russian, sky, spirituality, structure, summer, symbol, terjoki, tourism, tower, town, traditional, travel, zelenogorsk,