Natural features
Anavilhanas Archipelago, Rio Negro
Amazonas
One of the largest river archipelagos in the world, with around 400 forested islands in the dark waters of the Rio Negro, protected as a national park.
Travel tips in Amazonas, Brazil
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Country facts
Natural features
Meeting of the Waters, Manaus
Manaus, Amazonas
Just outside Manaus, the dark, warm Rio Negro meets the cooler, sandy-coloured Rio Solimões, and the two rivers run side by side without mixing for a…