Ключевые слова: background, clouds, countryside, direction, empty, engine oil, environment, evening, flight, flights, forest, green, industry, iron, journey, landing, landscape, line, metal, nature, nobody, outdoor, perspective, planting trees, rail, railroad, railway, road, route, sky, sleepers, snowy, steel, stones, sun, sunrise, sunset, taiga, track, train, transit, transport, transportation, transportation of, travel, tree, trees, vintage, way, wood,