Rio de Janeiro's samba schools vie for Carnival title
Brazil Carnival
Performers from the Imperatriz Leopoldinense samba school parade on a float during carnival celebrations at the Sambadrome in Rio de Janeiro, Brazil, Tuesday, Feb. 12, 2013. Rio de Janeiro's samba schools vied for the title of the year's best in an over-the-top, all-night-long Carnival parade at the city's iconic Sambadrome. (AP Photo/Felipe Dana)






