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.
Argentina
Argentina's highest point is Aconcagua in the Mendoza province ( above sea level), also the highest point in the Southern and Western Hemispheres.
The lowest point is Laguna del Carbón in the "San Julián Great Depression" Santa Cruz province ( below sea level, also the lowest point in the Southern and Western Hemispheres, and the seventh lowest point on Earth)