The Guanabara Bay seen from outside the [Getty Images]

The Guanabara Bay seen from outside the bridge of USS Nitze (DDG94), moored at the Mocangue Island's Brazilian Navy base in Rio de Janeiro, Brazil, on April 27, 2011. The Nitze is in Brazil to take part in the second stage of the UNITAS LII-2011 annual naval deployment, with the participation of units from Argentina, Brazil, the U.S. and Mexico and observers from Chile, Colombia, Peru and Portugal. AFP PHOTO/VANDERLEI ALMEIDA (Photo credit should read VANDERLEI ALMEIDA/AFP/Getty Images)

AFP VANDERLEI ALMEIDA