Pictures: Carnival around the world

Pictures: Carnival around the world: Revellers of Mocidade samba school dance during the first night of carnival parade at the Sambadrome in Rio de Janeiro on February 20, 2012.

(CHRISTOPHE SIMON, AFP/Getty Images)

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Carnival in Rio de Janeiro

Revellers of Mocidade samba school dance during the first night of carnival parade at the Sambadrome in Rio de Janeiro on February 20, 2012.

Feb. 19, 2012