Bernina Express train in the snowy landscape, Morteratsch, Engadine, Canton of Graubunden, Switzerland, Europe

travel destination photography horizontal colour image europe outdoors switzerland graubunden canton of graubunden swiss culture engadine morteratsch snow cold temperature train transportation express train bernina express train speed blurred motion fence dusk mountain on the move motion cloudy sky footprint no people colour image colour color image color outside tourist destination travel nobody no one no one transport typically swiss traditional culture tradition traditional traditionally swiss sunset sundown twilight