Rio de Janeiro, Brazil ke duusra sab se barrraa city hae. 21 April1960 talak ii Brazil ke capitalcity rahaa. Iske abaadi 5,473,909 aur area 1,000 sq.km. hae.
Prefeitura da Cidade do Rio de Janeiro Rio de Janeiro's City Hall. Includes statistical informations about the city, about Carnival, and municipal laws. In Portuguese language.