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

travel destination photography horizontal colour image europe outdoors scenics landscape physical geography non urban scene 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 dramatic landscape mountain no people clear sky blue landwasser viaduct day colour image colour color image color outside tourist destination travel nobody no one no one landmark place of interest topography scenery scenic scene scenes picturesque 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