IGUAZU FALLS
They are a set of waterfalls that are located on the Iguazú River, in the border between the Argentine province of Misiones, the Brazilian state of Parana. They are completely inserted in protected areas; the sector of Argentina is located within the Iguazú national park, while The one in Brazil is located in the Iguazú National Park (Parque National do Iguaçu), in the State of Paraná. They are close to the border between Paraguay and Argentina, only 13.8 km in a straight line. They were chosen as one of thea "Seven Natural Wonders of the World".