Ключевые слова: background, blue, building, capital, city, color, construction, crossing, design, elevator, emblem, entrance, exit, index, letter, light, map, metro, moscow, new, nobody, outdoor, output, passenger, pointer, public, purple, railway, rapid, red, russia, sign, sky, state, station, stock, subway, symbol, train, transport, transportation, travel, trip, underground, urban, view, visit,