Lago Bianco Wallpapers. Alpine train at lago bianco at the bernina pass in the swiss landwasser viaduct, filisur, grisons, switzerland, europe. Bernina express close to morteratsch. Lago Bianco Wallpapers Wallpaper Cave from wallpapercave.com 5.0 / 5 ( 7 ratings) + 6 favs. Drone view of the dürrensee lake in the dolomites with the background of monte bianco in south tyrol, italy, on september 13, 2017.