Ключевые слова: adult, asia, asian, bus, commute, destinations, direction, examining, human, indoor, inside, lifestyles, line, look, lost, man, map, mass, metro, metropolis, mrt, navigation, orientation, passenger, people, person, place, plan, platform, pointing, public, rail, railroad, railway, route, search, station, subway, tourism, tourist, train, transit, transport, transportation, travel, trip, underground, unrecognizable, urban, vacations,