Iguazu Falls (Iguassu or Iguacu) are the biggest waterfalls in the world. Iguazu falls consist of 275 separate falls and is actually bigger than Niagara Falls. It's located on the Border of Paraguay, Argentina and Brazil. (Photo by David Rochas).
Puente del Inca, is a natural arch that forms a bridge over the Vacas River, a tributary of the Mendoza River. It is located in Mendoza Province, Argentina, near Las Cuevas. Puente del Inca is also the name of the nearby hot springs.
The Perito Moreno Glacier is a glacier located in the Los Glaciares National Park in south west Santa Cruz province, Argentina. It is one of the most important tourist attractions in the Argentine Patagonia.