Ключевые слова: architecture, background, bridge, business, cargo, city, commuter, freight, graffity, industrial, industry, inner, iron, journey, landscape, logistics, metal, metro, outdoor, perspective, public, rail, railroad, railway, red, road, rush, rust, signals, speed, steel, subway, switzerland, track, tracks, train, transit, transport, transportation, travel, tree, urban, work, zurich,