Ключевые слова: america, architecture, background, bridge, canada, change, connection, countryside, crossing, curve, direction, engine, england, fast, forest, grass, green, highway, horizontal, infrastructure, iron, journey, landscape, line, locomotive, metal, mountain, nature, no people, old, outdoor, rail, railroad, railway, river, sky, steel, structure, tourism, track, train, transport, transportation, travel, view, water, wetland,