Ключевые слова: architecture, background, building, business, carriage, city, design, electric, elements, escalator, flat, illustration, isolated, line, map, metro, metropolis, navigation, passenger, people, person, platform, presentation, public, rail, railway, road, scheme, set, sign, station, symbol, tickets, tourism, tourist, town, track, traffic, train, transport, transportation, travel, trip, tunnel, urban, wagon, way,