Aerial of Pia glacier, Tierra del Fuego, Chile, South America

glacier pia glacier aerial view chile south america ice formations landscape mountains nature wilderness water valleys hiking tourism scenery environment geological global warming climate change majestic outdoor adventure travel exploration topography patagonia ice cap glacial retreat blue ice rocky terrain sea fjords rainforest biosphere expedition natural beauty patterns scenic drive remote untouched tranquil cloud formations sky altitude birds eye view national park eco tourism biodiversity trekking ice fields mountain range