Ключевые слова: america, american, antique, attraction, diesel, engine, freight, gauge, historic, historical, history, industrial, landmark, locomotion, locomotive, mechanism, mexico, monument, museum, narrow, national, new, park, passenger, pennsylvania, rail, railroad, retro, ride, scranton, silverton, site, smoke, states, steam, steaming, steamtown, technology, tour, tourism, tourist, tracks, train, tram, transportation, travel, united, usa, vehicle, vintage,