Ключевые слова: abstract, background, beautiful, blue, cloud, cloudscape, cloudy, concept, conceptual, country, curve, direction, dream, dreamy, fantastic, fantasy, gravel, heaven, horizon, iron, journey, landscape, line, lonely, long, nature, outdoor, perspective, rail, railroad, railway, road, scene, serenity, silence, sky, speed, steel, stripe, track, transit, transportation, travel, view, voyage, way, white,