Ключевые слова: adventure, aerial, alpine, background, beautiful, colorful, countryside, europe, excursion, forest, industrial, industry, journey, landscape, line, locomotive, motion, mountain, mountains, nature, outdoor, outdoors, passenger, rail, railroad, rails, railway, railways, road, rural, scenery, scenic, sky, speed, steel, technology, tourism, track, tracks, traffic, train, transport, transportation, travel, tree, trip, vacation, vehicle, view, wagon,