Marble Caves of Patagonia in Chile – Lake Carrera. The lake is on the border of Argentina and Chile, and the caves are located on the side of Chile. The caves are the three main grotto: Chapel (La capillaries), Church (El Catedral) and Cave (Cueva).
Top Tourist Attraction It is called Lauca National Park. Location- far North of Chile Andean range Features of the Park - the "beautiful Lago Chungará," which is the world's highest lakes. - Volcano "looms over" and is a perfect cone.
Torres del Paine National Park in Chile - an enchanted paradise. Just look at this. Audubon Nature Odysseys will be headed there in November 2013 and we may never come back. (via Los Cuernos, Torres del Paine, Chile - Jack Brauer)