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May 3, 2016

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A reveler dressed as a character from the movie Avatar poses for a photo at the 'Ceu na Terra' block party during Carnival celebration in Rio de Janeiro, Brazil, Saturday, March 1, 2014. Rio de Janeiro's over-the-top Carnival is the highlight of the year for many local residents. Hundreds of thousands of merrymakers will take to Rio's streets in the nearly 500 open-air "bloco" parties.

Felipe Dana / AP

A reveler dressed as a character from the movie Avatar poses for a photo at the 'Ceu na Terra' block party during Carnival celebration in Rio de Janeiro, Brazil, Saturday, March 1, 2014. Rio de Janeiro's over-the-top Carnival is the highlight of the year for many local residents. Hundreds of thousands of merrymakers will take to Rio's streets in the nearly 500 open-air "bloco" parties.