The Carnival city of Rio de Janeiro, which is recognized as the capital of Carnival in the world and considered to be a tradition that must occur every year since the 1930s.
Carnival in Rio de Janeiro, which has been recognized as the world's capital of Carnival. And is traditionally considered to be held every year since 1930.
Carnival city of Rio de Janeiro, which has been recognized as the capital of the festival, Carnival of the world. And it is traditional to be held every year since the 1970s, 1930