Ключевые слова: alpine, alps, altitude, bernina, bernina express, bernina pass, chur, destination, diavolezza, engadin, engadine, europe, european, graubunden, grisons, heritage, italy, no snow, ospizio bernina, railroad, railway, red train, rhaetian, rhaetian railway, st moritz, summer, swiss, switzerland, tirano, tourism, tourists, train, transport, travel, unesco, vacation,