30-year-old American photographer Eric Guth often camps for days inside the mysterious and awful glaciers, the place can be incredible low temperature: sometimes as low as minus 20 degrees Celsius.

Argentina’s Patagonia, Glacier National Park

Glacier National Park in Patagonia

Eric’s friend Justin Gardiner, it’s underground of the Parque Nacional Los Glaciares in Patagonia.

Glaciers in the Swiss Alps

Alaska’s Mendenhall Glacier

Inside the Alaska’s Mendenhall Glacier it’s a very small internal ice cave, icewall is illuminated by sunlight reflected from the entrance

France Glacier des Bossons