Pictures: Carnival around the world

Pictures: Carnival around the world: Revellers of Portela samba school perform during the first night of carnival parade at the Sambadrome in Rio de Janeiro on February 19, 2012.

(ANTONIO SCORZA, AFP/Getty Images)

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Carnival in Rio de Janeiro

Revellers of Portela samba school perform during the first night of carnival parade at the Sambadrome in Rio de Janeiro on February 19, 2012.

Feb. 20, 2012