Andes
The Andes or Andean Mountains () are the longest continental mountain range in the world, forming a continuous highland along the western edge of South America. This range is about long, about wide (widest between 18° south and 20° south latitude), and of an average height of about . The Andes extend from north to south through seven South American countries: Venezuela, Colombia, Ecuador, Peru, Bolivia, Chile and Argentina.
Cordillera Riesco
The Cordillera Riesco is a mountain range
located in the Chilean Patagonia to the west of Puerto Natales. It extends in north-south direction on the eastern shore of the Fjord of the Mountains and parallel to the Cordillera Sarmiento. The rock towers of the "Grupo La Paz" are the centerpiece of this mountain range. The range includes the Cerro Toro formation, within which the Cueva del Milodon Natural Monument is situated; this monument comprises a cave complex where remains of the extinct Giant sloth have been recovered along with evidence of occupation by prehistoric man.