Lagoa Rodrigo de Freitas, mostly known as "Lagoa", is a lagoon and district in the Lagoa, Zona Sul (South Zone) of Rio de Janeiro. The lagoon is connected to the Atlantic Ocean, allowing sea water to enter by a canal along the edge of a park locally known as Jardim de Alá.
Read more about Lagoa Rodrigo De Freitas: Islands, History, Pollution of The Lagoa