Ключевые слова: attraction, blue, center, city landscape, covered, crossing, dangerous, day, december, fairway, fine, frosty, frozen, heavenly, ice, journey, landmarks, landscape, march, nature, neva river, outdoor, panorama, pedestrians, people, people walking, prohibited, risk, river, saint, scenery, sightseeing, silhouette, sky, snow, snowy, spring, sun, traveling, urban, walk, walking, water, white, winter,