Americas
The largest mountain ranges are the Andes and Rocky Mountains. The Sierra Nevada and the Cascade Range reach similar altitudes as the Rocky Mountains, but are significantly smaller. In North America, the greatest number of fourteeners are in the United States, and more specifically in the U.S. state of Colorado. The highest peaks of the Americas are located in the Andes, with Aconcagua of Argentina being the highest; in North America Denali (Mount McKinley) in the U.S. state of Alaska is the tallest.
Jachacunocollo
Jachacunocollo (possibly from Aymara "jach'a" big, "khunu" snow, "qullu" mountain), also known as Jacha Cuno Collo, Tres Marias, Don Luis or Jacha Collo is a mountain in the Andes in Bolivia. It is the highest elevation in the Quimsa Cruz Range reaching an elevation of about 5,800 metres (19,029 ft). Jachacunocollo is situated in the La Paz Department, Inquisivi Province, Quime Municipality, north-west of Wayna Khunu Qullu, the second highest mountain in this mountain range.