O'Higgins/San Martín Lake

The lake known as O'Higgins in Chile and San Martín in Argentina is located around coordinates 48°50′S 72°36′W in Patagonia, between the Aysén del General Carlos Ibáñez del Campo Region and the Santa Cruz Province. == General information == The lake has a surface area of 1,013 square kilometres (391 sq mi), an elevation of 250 metres (820 ft) above mean sea level, and a shoreline length of 525 kilometres (326 mi).

Source: Wikipedia — O'Higgins/San Martín Lake (CC BY-SA 4.0)