Argentina's physical features consists of many distinct and unique landforms. Argentina is home to the Iguazu Falls, considered as one of the seven wonders of the world. The Aconcagua Mountains, at 22,384 ft, is the tallest peak in all of South America, located in western Argentina. Another physical land form is the Pampas. The Pampas are extended between Buenos Aires and Santa Fe and is important grassland for most of the country's farming. The Andes Mountains are located to the west of Argentina and is the largest continental mountain range in the world. The Atlantic Ocean borders Argentina towards the east and Argentina is part of the Patagonia region in southern South America.