The Rings of Moray, Sacred Valley of the Incas, Peru - The site contains unusual Inca ruins, consisting of several enormous terraced circular agricultural depressions, the largest of which is about 98 feet deep.
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).