Ключевые слова: alpine, alps, architecture, arth, buildings, city, electric, europe, grass, house, line, locomotive, meadow, metal, outdoor, passenger, peak, platform, power line, public, rail, railroad, railway, rigi, scenery, sky, station, swiss, switzerland, tourism, tourist, town, track, train, transit, transport, transportation, travel, traveler, tree, trek, view, way,