view of the pyrenean 'cilindro' peak and glacier from the marbore or tuca roya valley

glacier ice spain moraine geology valley pyrenees cilindro marboracopy ordesa wild mountain outdoors environment climatic change climate crisis melting deglaciation landscape peak countryside snowfield landscapes snowy europe rocks national park rocky ssummit scenery aragon winter tourism range majestic mountains monte perdido summit view pyrenean 'cilindro' tuca roya glacier' clear recession expected disappear years marbore valley