Ключевые слова: aerial subway, america, bridge, building, built, chicago, city, cityscape, downtown, driving, elevated, holiday, infrastructure, iron, l, landmark, landscape, lines, loop, metal, metro, metropolis, midwest, modern, platform, public, rail, railroad, rails, railway, road, rush, speed, states, station, street, subway, the loop, tourism, track, traffic, train, transit, transport, transportation, travel, united, urban, usa, windy city,