* Aconcagua: Located in the Andes mountain range, Aconcagua is the highest mountain in the Americas, with a summit elevation of 6,961 meters (22,838 feet).
Rivers
* Paraná River: The Paraná River is the second-longest river in South America, with a length of 4,880 kilometers (3,032 miles). It originates in the state of Minas Gerais in southeastern Brazil and flows through Argentina before joining the Uruguay River to form the Río de la Plata.
* Uruguay River: The Uruguay River is a major river in South America, forming part of the boundary between Uruguay and Argentina. It flows for approximately 1,600 kilometers (994 miles) from its source in the Serra do Mar mountain range in southern Brazil to its confluence with the Paraná River.
Lakes
* Lake Argentino: Lake Argentino is a large lake located in the Patagonian Andes region of Argentina. It is the largest lake in the country, with a surface area of 1,466 square kilometers (566 square miles). Lake Argentino is fed by several glaciers, including the Perito Moreno Glacier.
* Lake Nahuel Huapi: Lake Nahuel Huapi is a lake located in the Nahuel Huapi National Park in the Patagonian Andes region of Argentina. It is the second-largest lake in the country, with a surface area of 557 square kilometers (215 square miles). Lake Nahuel Huapi is fed by several rivers and glaciers, including the Tronador Glacier.
Deserts
* The Monte Desert is a desert region located in central Argentina. It is the largest desert in the country, with an area of approximately 1 million square kilometers (386,000 square miles). The Monte Desert is characterized by its dry climate, low rainfall, and sparse vegetation.
* The Puna Desert is a high desert region located in northwestern Argentina. It is characterized by its high altitude, cold climate, and sparse vegetation. The Puna Desert is located at an average elevation of 3,500 meters (11,483 feet).
Glaciers
* The Perito Moreno Glacier is a glacier located in Los Glaciares National Park in the Patagonian Andes region of Argentina. It is one of the most popular tourist destinations in the country. The Perito Moreno Glacier is approximately 30 kilometers (19 miles) long and 5 kilometers (3 miles) wide.
* The Upsala Glacier is a glacier located in Los Glaciares National Park in the Patagonian Andes region of Argentina. It is the largest glacier in the country, with a surface area of approximately 1,200 square kilometers (463 square miles). The Upsala Glacier is approximately 60 kilometers (37 miles) long and 10 kilometers (6 miles) wide.