South America

Gran Chaco (South America)

The Gran Chaco is a sparsely populated, hot and semi-arid lowland alluvial plain, divided among eastern Bolivia, western Paraguay, northern Argentina and a portion of Brazil. With a high biodiversity, it contains South America's second largest forest, behind only the Amazon Rainforest.

Guanabara Bay (Brazil)

Guanabara Bay is a picturesque bay of the Atlantic Ocean, located in southeast Brazil, in the state of Rio de Janeiro. On its western shore lies the cities of Rio de Janeiro and Duque de Caxias and on its eastern shore the cities of Niterói and São Gonçalo. More than 130 islands dot the bay.