NORTH EAST: IBERÁ WETLANDS AND IGUAZÚ FALLS
We'll find the huge Iberá wetlands, subtropical grasslands, Chaco forests, kind of dry forest, and the Atlantic Rainforests, Amazonian domain.
All that you need to plan a trip to Patagonia: When and Where
If you're looking for bountiful nature on your next trip, southern South America should be at the top of your list.