Top 10 places to visit along the Carretera Austral in Chile. A highlight of Patagonia, this road takes you to unknown and impressive corners of South America. Travel to Chile for a glimpse of Queulat Glacier hanging off a cliff and Cerro Castillo’s castle-like peaks. Explore the Marble Caves on a boat tour or head to the village of Caleta Tortel. Adventure travel in South America. | Back-packer.org