Unicorns from the Grande Rio samba school participate in the second night of the annual Carnival parade in Rio de Janeiro's Sambadrome, February 21, 2012. Photo: Nacho Doce with Reuters.
Unicorns from the Grande Rio samba school participate in the second night of the annual Carnival parade in Rio de Janeiro's Sambadrome, February 21, 2012. Photo: Nacho Doce with Reuters.