water cascading over the iguazu falls with a rainbow and guardrail in the foreground. brazil

water river rapid waterfall wave stream sea watercourse nature reflection boating rock vehicle shore coast ocean waterway cascading iguazu falls rainbow guardrail foreground brazil view border argentina one seven wonders world located iguaçu national park right waterfall america brazil flow jungle rainbow brazil national argentina clouds rainforest south south america tourists tropical visitors cascade green national park nature rocks unesco water attraction beautiful fall forest landmark landscape natural park river tourism travel view 7 world iguassu falls foz foz iguassu foz iguassu iguassu iguassu iguaçu iguaçu iguaçu falls parana spectacle nature rainbow foreground