autumn mountain panorama on the chorbschhorn with a view of the snowy mountains above davos and frauenkirch

davos alpine blue switzerland scenery parsenn grass trekking beauty activity background landscape mountain nature beautiful adventure hiking horn outdoor panorama chorbschhorn cloud panoramic peak view travel top europe high tourism swiss valley frauenkirch freedom graubunden grison klosters mountaineering engadin enjoy outdoors season large hike tourist vacation sport active backpack