Blog Industry Experts Back to Industry Experts Articles Flight Centre agent Andrew Walker treks Patagonia with Intrepid Travel Post date: Mar 28 2016 By: Andrew Walker Perito Moreno Glacier-3rd-largest icefield in the world. Perito Moreno is one of the world’s few advancing glaciers. South American fur seals along the Beagle Channel. The iconic granite towers called Cuernos del Paine in Torres del Paine National Park. The Perito Moreno Glacier in Los Glaciares National Park, is part of the Southern Patagonian Icefield.