Ключевые слова: abstract, background, ballast, beautiful, brown, color, concept, construction, crossing, crossroad, dark, direction, gravel, industrial, industry, iron, journey, landscape, line, metal, nature, ocean, old, orange, outdoor, pattern, perspective, rail, railroad, railway, road, rock, sky, station, steel, stone, structure, sun, technology, tourism, track, train, transit, transport, transportation, travel, up, view, vintage, way,