val di susa valley with cottian alps above from rocciamelone mountain peak in graian alps in italy

orsierarocciavre rocciamelone destinations settlement formation landscape viewpoint vacations mountain tazzetti piemonte piedmont naturale outdoors trekking cottian morning rifugio ernesto village scenics scenery tourism valley graian summer torino europe alpine forest nature scenic beauty travel hiking italy clear monte parco ridge range susa alps peak viso hill rock tree view hike trek val sky cal