Explore the Andes mountains' extremes and celebrate the animals that call it home on a 4,000-mile journey along the western edge of South America,
Explore the Andes mountains' extremes and celebrate the animals that call it home on a 4,000-mile journey along the western edge of South America, from icy Southern Patagonia to the oxygen-deprived Altiplano plateau to the northern tropical Andes
