Salto San Martin, Iguassu falls, Iguazu National Park, UNESCO World Heritage Site, Puerto Iguazu, Argentina, South America

argentina color image day falls horizontal landscape natural world nature outdoors river rivers south america waterfall waterfalls water landscapes spray macuco salto san martin iguassu falls iguazu falls iguacu falls iguazu national park national parks world heritage site puerto iguazu topography surface processes eroded erosion