Ключевые слова: architectural, architecture, bell tower, blue, boat, building, cathedral, center, city, cityscape, clouds, day, design, embankment, exterior, facade, flag, historical, landmark, landscape, neva, outdoor, paul, peter, peter and paul, river, russia, russian, saint petersburg, ship, sky, spire, style, summer, sunny, tourism, tourist, tower, urban, view, weather,