Ключевые слова: 1331m, 308, antisubmarine, blue, clouds, day, holiday, july, military, navy, navy day, neva, petersburg, pier, preparation, river, russia, russian, saint, saint petersburg, saintpetersburg, sankt, ship, sky, small antisubmarine, soviet, st petersburg, summer, sunny, warship, water, water area, water surface, zelenodolsk,