stunning autumn scenery of tongue of aletsch glacier in swiss alps. unesco world heritage site

aletsch glacier switzerland mountain alp panoramic unesco arena hike clouds active great peak aletch ice alpine scenery extreme swiss wide highland wilderness moss cloudscape moosfluch dramatic inspiration tranquility deep discovery long majestic mountaineering summit light nordic trekking popular travel destination tourist attraction grand magnificent freeze outside bilberry leaves autumn tongue winding stunning alps world heritage site largest red bushes foreground