Steam train crosses the Landwasser Viadukt, UNESCO World Heritage Site, Filisur, Albula Valley, Graubunden, Switzerland, Europe

travel destination photography horizontal colour image switzerland unesco world heritage site unesco europe swiss culture graubunden steam train landwasser viadukt filisur albula valley outdoors incidental people old fashioned transportation tree elevated view arch bridge viaduct on the move architecture day colour color image color outside tourist destination travel architectural background people people in the background transport unesco world heritage sites world heritage site world heritage sites arches arched typically swiss traditional culture tradition traditional traditionally swiss european