Ключевые слова: background, blue, bridge, construction, curve, direction, forest, grass, green, industry, infrastructure, iron, journey, landscape, line, metal, metro, motion, movement, nature, old, outdoor, passenger, perspective, platform, rail, railing, railroad, rails, railway, river, road, scene, sky, speed, station, steam, steel, technology, tourism, track, tracks, traffic, train, transport, transportation, travel, vintage, way,