The Iguazu Falls is undoubtedly one of the most spectacular natural wonders in South America. This breathtaking site is also known by other names which reflect its beauty and grandeur. One synonym for Iguazu Falls is "Cataratas del Iguazú" in Spanish, which means "the waterfalls of the Iguazu River." Another synonym is "Garganta del Diablo," also in Spanish, which translates to "the Devil's Throat" and refers to the horseshoe-shaped waterfall which is the largest and most impressive in the park. Other synonyms for Iguazu Falls include "Iguaçu Falls" in Portuguese, "Churrascaria Falls" after the popular Brazilian barbecue, and "Big Water" by the indigenous Guarani people who originally inhabited the area.