summer view of winding sulzenau spring sulzenaubach and sulzenaualm hut, alpine mountain valley in stubai austrian alps

alpine alps austria austrian blue cabin clouds creek europe glacier high hiking holiday hut landscape mountaineering mountains natural nature outdoor panorama path range ridge river rock rocky sky snow spring stones stream stubai stubaital sulzenau sulzenaualm sulzenaubach summer tirol top trail trees tyrol vacation valley view wild wilderness winding