Trisha Anne wrote : I did a 3 day hike with friends around and to this waterfall, fumaca, in Chapada Diamantina. The hike was strenuous but amazing. You swim through a different waterfall (sometimes several) a day and can drink right from the rivers.
Iguazu Falls (also called Iguacu Falls) are known throughout the world as one of the most beautiful and majestic natural waterfalls man has ever seen. The falls themselves sit on the Iguazu River and rest on the border between Brazil and Argentina.