The Carnival of Brazil is an annual Brazilian festival held the Friday afternoon before Ash Wednesday at noon, which marks the beginning of Lent. The Carnival in Rio de Janeiro is a festival held every year before Lent; it is considered the biggest carnival in the world, with two million people per. Detailed Information Regarding the Brazil Carnival in Various Cities. Make Smart Choices. · The Rio Carnival Week · The Recife and Olinda Carnivals · The Bahia. It's the main festivity in Brazil which earned the distinction of being “The Greatest Show on Earth.” The Rio Carnival starts on Friday until Tuesday or just a. 1. Rio de Janeiro. One of the world's largest parties, Carnaval - in all its colourful, hedonistic bacchanalia - is virtually synonymous with. What is Carnival and Why do Brazilians Celebrate it? Carnival is an annual Catholic festival that occurs leading up to Lent. Like Mardi Gras. One of the world's largest parties, Carnaval – in all its colorful, hedonistic bacchanalia – is virtually synonymous with Rio. Carnival is held all over the country; celebrations differ a bit by region, but Rio de Janeiro's celebration is the most popular, drawing crowds of , The Carnival is a Christian festival observed by Christians all around the world. Nevertheless, the Carnival in Brazil is by far the biggest. Carnaval is Portuguese for Carnival, a festival that takes place annually in Brazil. People from all around the world flock to the streets of Rio de Janiero.