grossglockner glacier paterze meltwater lake

ablation alpine alps austria balance brenner carinthia change climate covered crest decline destination eastern ecosystem environment erosion european extreme famous frozen geology glacier glaciers global glockner grossglockner group high highest hiking hohe ice lake landmark landscape mass massif melt melting meltwater meteorology mountain mountains mountainside national nature outdoors park pass pasterze paterze peak pollution range retreat ridge rocks scape snow summit tauern temperature terrain top tourism travel tyrol warming zone