Iguazu Falls

Iguazu Falls - a set of waterfalls in the Iguazu River located on the border of Brazil and Argentina. In 2011, the Iguazu Falls were considered one of the seven natural wonders of the world. The complex has a width of 2.7 km and includes about 270 separate waterfalls drop height up to 82 meters of water. Basalt deposits, which flows down a waterfall, there were about 130-140 million years ago. 20 thousand years ago, the complex Iguazu Falls located at the confluence of the Iguazu River in Parana. But every year, a waterfall retreats na1-2 meter and now the distance to the river Parana more than 28 km.