Bernina Express train on Landwasser Viadukt, UNESCO World Heritage Site, Filisur, Albula Valley, Canton of Graubunden, Switzerland, Europe

travel destination photography vertical colour image europe outdoors switzerland graubunden canton of graubunden swiss culture snow cold temperature train transportation express train bernina express train arch arch bridge bridge albula valley valley filisur unesco world heritage site unesco landwasser viadukt viaduct national landmark crossing low angle view tree stone clear sky blue no people landwasser viaduct day colour image colour color image color outside tourist destination travel nobody no one no one low angle from below looking up landmark place of interest transport unesco world heritage site unesco world heritage sites unesco world heritage site world heritage sites arches arched typically swiss traditional culture tradition traditional traditionally swiss