Ключевые слова: 1917, architecture, building, castle, christmas, cityscape, czar, decoration, exterior, facade, famous, gate, heritage, hermitage, historic, history, imperial, landmark, leningrad, museum, national, neva, new year, palace, petergrad, petersburg, petrograd, place, revolution, royal, russia, russian, sankt, sankt peterburg, sanktpeterburg, sculpture, sight, sightseeing, square, st, st petersburg, travel, tree, winter,