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.
2016
2019
1999
2018
2022
2015
2006
1957
1975
2021
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2010
2008
2007
1989