Ключевые слова: ancient, architectural, architecture, attraction, buildings, castle, destination, emperor, europe, fountain, garden, great cascade, green trees, heritage, historical building, history, imperial, journey, king, lake, landmark, landscape, mansion, monument, museum, park, petergof, peterhof, peterhof palace, petrodvorets, pond, pool, residence, residential, round, royal, russia, russian, saint petersburg, sculpture, sightseeing, spray, st petersburg, summer garden, summer palace, tour tourism, tourists, travel, unesco, water,