Ключевые слова: adjustment, architecture, background, blue, cloud, clouds, cloudy, construction, day, daytime, engineering, entrance, europe, european, gate, gateway, gray, level, lock, mechanism, moscow, nature, navigation, old, outdoor, outdoors, outside, overcast, passage, rain, rainy, reservoir, river, riverbed, russia, russian, shipping, sky, sluice, structure, surface, technology, transport, transportation, water, way, white,