Glacier cave, ice cave, Morteratsch glacier, Engadine, Grisons, Switzerland, Europe

alpen alps canton graubuenden canton of graubuenden caves cave central europe deserted eastern alps empty engadine engadin europe frozen glaciated glacier caves glacier cave glaciers glacier graubuenden grisons ice caves ice cave ice middle europe morteratsch glacier mountains mountain nobody no one no people switzerland travel photography travel uninhabited vadret da morteratsch