Rio Carnival Parade 2013, Rio De Janeiro, Brazil

Samba schools
The typical Rio carnival parade is filled with revelers, floats and adornments from numerous samba school which are located in Rio (more than 200 approximately, divided into 5 leagues/ divisions.) A samba school is composed of a collaboration of local neighbours that want to attend carnival together, with some kind of regional, geographical common background. The Top League, called the "Special Group" of Samba schools in 2012 include: Unidos da Tijuca,2012 Champyop Mocidade Independente, GRES Imperatriz Leopoldinense, GRES Uniao da Ilha do Governador, GRES Acadêmicos do Salgueiro, Portela, whose origin remounts to the single first samba group in Rio, GRES São Clemente, the traditional GRES Estação Primeira de Mangueira, founded by Cartola, samba composer and singer and Fluminense Football Club famous fan, GRES Acadêmicos do Grande Rio, located at Duque de Caxias city, GRES Unidos de Vila Isabel, Beija-Flor de Nilópolis, and finally Inocentes de Belford Roxo, which won the Access Division in 2012 Rio Carnival contest.
One of the many main purposes of the Rio carnival parade is for samba schools to compete with fellow rival... not (they are called co-sisters) samba-schools; this competition is the climax of the whole carnival festival in this city, related to the samba-schools environment. Each school chooses a theme to try and portray in their entry. The samba schools work to build the best floats,costumes, lyrics, aesthetics, to represent their themes ( in Carnival terminology called "enredo"), and to include the best music they can from their drumming band called the bateria. There are many parts to each school's entry including the six to eight floats and up to 4,000 ( four thousand ) revelers per Samba-school of the so called Special group.