Patagonia's Torres del Paine National Park

Chile’s Torres del Paine National Park offers hikers some of the most magnificent mountain scenery in the world. Susan Alcorn, author of "Patagonia Chronicle: On Foot in Torres del Paine," gives a digital presentation of her recent backpacking trips in the park. See highlights of: Chile’s picturesque Lake District, penguin-watching in the Magdalena and Marta Islands, day tripping in Argentina’s Los Glaciares National Park, and the vibrant cities of Santiago and Buenos Aires.