Mark Taylor / Perito Moreno Glacier, panoramic view, Argentina, January 2010

Michael Hutchinson / Edge of the Perito Moreno Glacier, Los Glaciares National Park, Argentina February 2009

Michael Hutchinson / Perito Moreno Glacier, Los Glaciares National Park, Argentina February 2009

Michael Hutchinson / Perito Moreno Glacier, Los Glaciares National Park, Argentina February 2009

Konrad Wothe / Ice climber on Perito Moreno Glacier, Los Glaciares National Park, Argentina

Tui De Roy / Perito Moreno Glacier actively advancing into Lake Argentina, Los Glaciares National Park, Argentina

Pete Oxford / Ice cave Los Glaciares NP Argentina

Pete Oxford / Perito Moreno glacier, Los Glaciares National Park, Argentina, South America

Mark Taylor / Perito Moreno Glacier, panoramic view, Argentina, South America, January 2010

Enrique Lopez-Tapia / Ice calving from the Perito Moreno glacier, Los Glaciares National Park, Patagonia, Argentina, October 2006.

Colin Monteath / Perito Moreno Glacier front, Los Glaciares National Park, Patagonia, Argentina

Oriol Alamany / Perito Moreno Glacier, Los Glaciares National Park, Patagonia, Argentina, January 2006