Ключевые слова: architecture, art, baroque, blue, blue hour, building, castle, center, city, cityscape, classic, column, culture, decoration, destination, facade, famous, gallery, hall, heritage, hermitage, hermitage museum, historic, historical, history, imperial, indoor, interior, landmark, museum, night, old, ornate, palace, petersburg, place, royal, russia, russian, saint, saint petersburg, sky, square, st, st petersburg, state, tourism, tourist, town, travel,