Ключевые слова: appliance, backgrounds, bridge, cloud, concepts, dawn, dusk, highway, industry, iron, journey, landscape, light, line, made, metal, mode, morning, move, natural, nature, old, outdoors, rail, railroad, railway, red, reflection, road, scene, single, sky, space, speed, stationary, steel, structure, sun, sunlight, sunrise, sunset, track, traffic, train, transport, transportation, travel, twilight, view, winter,