Serrano Glacier, in Bernardo O’Higgins National Park in the Chilean Patagonia, about 1,960 kilometers south of Santiago, on February 21, 2016. #

Monte Fitz Roy (right) stands in Los Glaciares National Park, part of the Southern Patagonian Ice Field, on December 2, 2015, in Santa Cruz Province, Argentina. #

Three Guanacos (Lama guanicoe) camelids native to South America, near Puerto Natales and the Torres del Paine National Park, on February 26, 2016. #

Monte Fitz Roy stands in Los Glaciares National Park on December 2, 2015, in Santa Cruz Province, Argentina. #

A view of El Chalten town, Santa Cruz Province, Argentina, on March 18, 2014. #

A Chilean Darwin fox (Lycalopex fulvipes), near Chile’s Torres del Paine National Park, on February 26, 2016. #

A partial view of a mountain in the Paine small mountain group, in Torres del Paine National Park, on February 26, 2016. #

The Serrano mountain capped by glaciers, in the Bernardo O’Higgins National Park in Chile, on February 21, 2016. #

Ice cracks from the wall of the Perito Moreno Glacier in Los Glaciares National Park on March 10, 2016. #

A condor flies near Puerto Natales, in the Magellan Region, in the Chilean Patagonia, on February 18, 2016. #

The Cuernos del Paine mounts in Torres del Paine National Park on February 21, 2016. #

The forest near Serrano Glacier in Chile’s Bernardo O’Higgins National Park on February 21, 2016. #

A view of an iceberg at the Northern Patagonian Ice Field, in Laguna San Rafael National Park, 1300 kilometers south of Santiago, Chile, on October 29th, 2007. #

Serrano Glacier, in Bernardo O’Higgins National Park, on February 21, 2016. #

An abandoned ship in San Gregorio, in the Magellan Region, in the Chilean Patagonia, on February 15, 2016. #

Magellanic penguins walk in single file at the El Pedral penguin colony near Punta Ninfas, in the Patagonian province of Chubut, Argentina, on October 1, 2015. #

Horses run outside Los Glaciares National Park on November 26, 2015, in Santa Cruz Province, Argentina. #

The Spegazzini Glacier stands in Los Glaciares National Park on November 28, 2015 in Santa Cruz Province, Argentina. #

A group of Rheas walk near Puerto Natales, in the Magellan Region, in the Chilean Patagonia, on February 18, 2016. #

The Serrano Glacier in Bernardo O’Higgins National Park on February 24, 2016. #

Trekkers hike atop Perito Moreno Glacier in Los Glaciares National Park on November 27, 2015, in Santa Cruz Province, Argentina. #