Brüggen Glacier in southern Chile is the longest glacier in the Southern Hemisphere, outside of Antarctica, at roughly 41 miles (66 km) long. Also known as Pío XI Glacier, it is part of the Southern Patagonian Ice Field, a massive 6,360-square-mile (16,480-sq-km) mass of ice along the Chile-Argentina border. The highest ice towers on Brüggen Glacier range from 230-260 feet (70-80 meters) above sea level.
