Natural Wonders of the World
The Garganta del Diablo (Devil s throat) with its U shape is undoubtedly the highlight of these majestic waterfalls. It is 82 metres high, 150 metres wide and 700 metres long, while the rest of the falls average 64 metres. Iguazu Falls has long been one of Argentina and Brazil s most popular touristic destinations. Over 2000 species of plants, 400 of birds and 70 mammals have been registered in the area.