Revellers from the Unidos da Tijuca samba school participate in the annual Carnival parade in Rio de Janeiro's Sambadrome, March 4, 2014. REUTERS/Ricardo Moraes (BRAZIL - Tags: ENTERTAINMENT SOCIETY)... more 
Revellers from the Unidos da Tijuca samba school participate in the annual Carnival parade in Rio de Janeiro's Sambadrome, March 4, 2014. REUTERS/Ricardo Moraes (BRAZIL - Tags: ENTERTAINMENT SOCIETY) less 
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Reuters | Photo By RICARDO MORAES / REUTERS
Tue, Mar 4, 2014 3:53 AM EST