Ключевые слова: alpine, alps, architecture, bernina express, destination, engadin, europe, famous, forest, graubunden, heritage, hill, journey, landmark, landscape, leisure, locomotive, mountain, nature, outdoor, panorama, passenger, rail, railroad, railway, red, rhaetian, road, scenery, scenic, sightseeing, snow, swiss, swiss alps, switzerland, tourism, track, train, transport, transportation, travel, trip, tunnel, unesco, vacation, valley, vehicle, view, white, winter,