Ключевые слова: asia, bengal, blue, darjeeling, engine, engineer, engineering, fun, ghoom, ghum, heritage, himalaya, himalayan, india, indian, iron, jalpaiguri, locomotive, machine, motor, mountain, power, rail, railroad, railway, road, site, small, smoke, special, station, steam, steam engine, steel, thomas, tiny, tourist, toy, track, traffic, train, train station, transport, transportation, travel, unesco, unique, way, west, world,