Ключевые слова: alpine, alps, altitude, carriages, cold, eiger, electric, electrified, europe, freeze, high, ice, landscape, lines, mountain, nature, oberland, peak, power, rail, railroad, railway, resort, rock, scenery, scenic, scheidegg, sky, snow, suggest, summit, swiss, switzerland, tourism, track, train, transportation, travel, trees, view, white, winter,