9. Iguazu Falls, Argentina
Iguazú Falls or Iguaçu Falls are waterfalls of the Iguazu River on the border of the Argentine province of Misiones and the Brazilian state of Paraná. Together, they make up the largest waterfall system in the world. The falls divide the river into the upper and lower Iguazu.
The Iguazu Falls entrance fee on the Argentina side is $800 Argentine Pesos (USD $18) for adults and $200 Argentine Pesos (USD $5) for kids up to the age of 12.
