Guri Dam

The Guri Dam also the Simón Bolívar Hydroelectric Plant, is a concrete gravity and embankment dam in Bolívar State, Venezuela on the Caroni River built from 1963 to 1969. It is 7,426 metres long and 162 m high. It impounds the large Guri Reservoir (Embalse de Guri) with a surface area of 4,250 square kilometres (1,641 sq mi).

https://largest-dams-2.blogspot.com/