Argentina, Patagonia, Los Glaciares National Park. Lake Roca, situated amidst a mountain backdrop.

Argentina, Patagonia, Los Glaciares National Park. Wild flower meadow and Lake Roca, situated amidst a mountain backdrop.

Argentina, Patagonia, Los Glaciares National Park. Lake Roca, situated amidst a mountain backdrop.

Argentina, Patagonia, Los Glaciares National Park. Lake Roca, situated amidst a mountain backdrop.

Argentina, Patagonia, Los Glaciares National Park. Lake Roca, situated amidst a mountain backdrop.

Chile, Southern Patagonia, Torres Del Paine National Park. The dramatic peaks of the Torres del Paine.

Chile, Southern Patagonia, Torres Del Paine National Park. Distorted peaks of the Los Cuernos viewed from the Circuit / W Track.

Chile, Southern Patagonia, Torres Del Paine National Park. Distorted peaks of the Los Cuernos viewed from the Circuit / W Track.

Chile, Southern Patagonia, Torres Del Paine National Park. Rock boulders near the track on the Circuit / W hike.

Chile, Southern Patagonia, Torres Del Paine National Park. Refugio & camping Los Cuernos – a mountain refuge / hut on the Circuit / W Track.

RF – Chile, Southern Patagonia, Torres Del Paine National Park. Distorted peaks of the Los Cuernos viewed from the Circuit / W Track.

RF – Chile, Southern Patagonia, Torres Del Paine National Park. The emerald coloured Lago Nordenskjold on the Circuit / W Track.

RF – Chile, Southern Patagonia, Torres Del Paine National Park. The emerald coloured Lago Nordenskjold on the Circuit / W Track.

RF – Chile, Southern Patagonia, Torres Del Paine National Park. Distorted peaks of the Los Cuernos viewed from the Circuit / W Track.

Chile, Southern Patagonia, Torres Del Paine National Park. The emerald coloured Lago Nordenskjold on the Circuit / W Track.

Chile, Southern Patagonia, Torres Del Paine National Park. The emerald coloured Lago Nordenskjold on the Circuit / W Track.

Chile, Southern Patagonia, Torres Del Paine National Park. The emerald coloured Lago Nordenskjold on the Circuit / W Track.

Chile, Southern Patagonia, Torres Del Paine National Park. The emerald coloured Lago Nordenskjold on the Circuit / W Track.

Chile, Southern Patagonia, Torres Del Paine National Park. The emerald coloured Lago Nordenskjold on the Circuit / W Track.

Chile, Southern Patagonia, Torres Del Paine National Park. The emerald coloured Lago Nordenskjold on the Circuit / W Track.

RF – Chile, Southern Patagonia, Torres Del Paine National Park. Hiker walking the circuit / W track heading towards the Pehoe refuge.

Chile, Southern Patagonia, Torres Del Paine National Park. Hiker walking the circuit / W track heading towards the Pehoe refuge.

Chile, Southern Patagonia, Torres Del Paine National Park. Hiker walking the circuit / W track heading towards the Pehoe refuge.

Chile, Southern Patagonia, Torres Del Paine National Park. Hiker walking the circuit / W track heading towards the Pehoe refuge.

RF – Chile, Southern Patagonia, Torres Del Paine National Park. Hiker walking the circuit / W track heading towards the Pehoe refuge.

Chile, Southern Patagonia, Torres Del Paine National Park. Hiker walking the circuit / W track heading towards the Pehoe refuge.

Chile, Southern Patagonia, Torres Del Paine National Park. Hiker walking the circuit / W track heading towards the Pehoe refuge.

Chile, Southern Patagonia, Torres Del Paine National Park. Hiker walking the circuit / W track heading towards the Pehoe refuge.

Chile, Southern Patagonia, Torres Del Paine National Park. Icebergs deposited from the Patagonian Ice Field and the Grey Glacier floating in the Lago Grey.

Chile, Southern Patagonia, Torres Del Paine National Park. Icebergs deposited from the Patagonian Ice Field and the Grey Glacier floating in the Lago Grey.

RF – Chile, Southern Patagonia, Torres Del Paine National Park. Dramatic alpine scenery viewed from the John Gardner Pass, a mountain climb on the circuit track.

Chile, Southern Patagonia, Torres Del Paine National Park. Dramatic alpine scenery viewed from the John Gardner Pass, a mountain climb on the circuit track.

Chile, Southern Patagonia, Torres Del Paine National Park. Dramatic alpine scenery viewed from the John Gardner Pass, a mountain climb on the circuit track.

Chile, Southern Patagonia, Torres Del Paine National Park. Dramatic alpine scenery viewed from the John Gardner Pass, a mountain climb on the circuit track.

Chile, Southern Patagonia, Torres Del Paine National Park. Dramatic alpine scenery viewed from the John Gardner Pass, a mountain climb on the circuit track.

Chile, Southern Patagonia, Torres Del Paine National Park. Dramatic alpine scenery viewed from the John Gardner Pass, a mountain climb on the circuit track.

RF – Chile, Southern Patagonia, Torres Del Paine National Park. Dramatic alpine scenery viewed from the John Gardner Pass, a mountain climb on the circuit track.

Chile, Southern Patagonia, Torres Del Paine National Park. Dramatic alpine scenery viewed from the John Gardner Pass, a mountain climb on the circuit track.

Chile, Southern Patagonia, Torres Del Paine National Park. Dramatic alpine scenery viewed from the John Gardner Pass, a mountain climb on the circuit track.

Chile, Southern Patagonia, Torres Del Paine National Park. Dramatic alpine scenery viewed from the John Gardner Pass, a mountain climb on the circuit track.

Chile, Southern Patagonia, Torres Del Paine National Park. Dramatic alpine scenery viewed from the John Gardner Pass, a mountain climb on the circuit track.

Chile, Southern Patagonia, Torres Del Paine National Park. Dramatic alpine scenery viewed from the John Gardner Pass, a mountain climb on the circuit track.

Chile, Southern Patagonia, Torres Del Paine National Park. Dramatic alpine scenery viewed from the John Gardner Pass, a mountain climb on the circuit track.

Chile, Southern Patagonia, Torres Del Paine National Park. Dramatic alpine scenery viewed from the John Gardner Pass, a mountain climb on the circuit track.

Chile, Southern Patagonia, Torres Del Paine National Park. Forest clad valley viewed from near the Perros Lake on the circuit track.

RF – Chile, Southern Patagonia, Torres Del Paine National Park. The perros glaciar running down into a lake passed on the circuit track.

RF – Chile, Southern Patagonia, Torres Del Paine National Park. The perros glaciar running down into a lake passed on the circuit track.

Chile, Southern Patagonia, Torres Del Paine National Park. Rapids on the Rio de los Perro running through a forested gorge on the 'Circuit' track.

Chile, Southern Patagonia, Torres Del Paine National Park. Rapids on the Rio de los Perro running through a forested gorge on the 'Circuit' track.

Chile, Southern Patagonia, Torres Del Paine National Park. Rapids on the Rio de los Perro running through a forested gorge on the 'Circuit' track.