Bernina Express train above an alpine creek, Morteratsch, Engadine, Canton of Graubunden, Switzerland, Europe

travel destination photography vertical colour image bernina express train creek morteratsch engadine canton of graubunden switzerland europe outdoors day tree swiss culture low angle view stream mountain flowing water incidental people rock on the move transportation train passenger train public transport rail transportation bridge waterfall cloudy sky blue colour image colour color image color outside tourist destination travel low angle from below looking up background people people in the background transport typically swiss traditional culture tradition traditional traditionally swiss