Iguazú Falls are one of the natural wonders of the world: about 275 waterfalls along nearly 3 km, roaring through the jungle. On the Argentine side, which has about 80% of the falls, you walk on catwalks right above and below the water. At the Devil's Throat, you stand over the edge of the biggest fall and feel the spray and the sound in your chest.
History & How Long to Stay
The Guaraní people named the falls "Iguazú", meaning "big water". A Guaraní legend says a god, angry that the woman he wanted to marry escaped with her lover in a canoe, split the river to create the falls and trap them forever. The Spanish explorer Álvar Núñez Cabeza de Vaca was the first European to see them, in 1541. Argentina's Iguazú National Park was created in 1934 and became a UNESCO site in 1984. When Eleanor Roosevelt saw the falls, she reportedly said, "Poor Niagara."
How long to stay: 2 to 3 days (1 for the Argentine side, 1 for the Brazilian side).