The highest volcano in the world is Ojos del Salado, located on the border between Chile and Argentina. It reaches an impressive height of approximately 6,893 meters (22,615 feet) above sea level, making it not only the tallest active volcano but also the second-highest peak in the Western Hemisphere. Ojos del Salado is part of the Andes mountain range and is known for its unique features, including the world’s highest permanent body of water, a crater lake found at around 6,390 meters (20,965 feet).