Ключевые слова: antique, architecture, austria, austrian, building, cable, capital, car, city, cityscape, commuter, electric, europe, exterior, frost, green, historic, line, mass, network, old, outdoor, people, public, rail, railway, red, retro, road, street, streetcar, tourism, track, traditional, traffic, tram, tramway, transit, transport, transportation, travel, tree, trolley, unesco, urban, vehicle, vienna, view, wien,