Ключевые слова: aerial, architecture, beautiful, building, cathedral, center, church, city, cityscape, embankment, europe, famous, flying, isaac, landmark, landscape, leningrad, museum, neva, old, over, palace, petersburg, russia, russian, saint, saint isaacs cathedral, saintpetersburg, sky, spb, st, street, summer, top, tourism, tower, travel, urban, view, water,