Brazil is the largest country in South America, known for its diverse culture, rich history, and vast natural resources. It is the fifth-largest country in the world by both area and population, with over 210 million residents. The capital city is Brasília, while São Paulo and Rio de Janeiro are its most populous cities. The country is famous for its stunning landscapes, including the Amazon Rainforest, which is the largest tropical rainforest on Earth. Brazil is also known for its vibrant festivals, such as Carnival, and its contributions to music, including genres like samba and bossa nova.