Impressive waterfalls with spraying spray under a cloudy sky, The Iguazu Falls between Argentina and Brazil

unesco border water river body of water cloud sky nature argentina brazil south america america spray waterfall unesco world natural heritage tourist attraction cloudy south american natural landmark landscape latin america unesco world heritage iguazú falls cascade border river travel photography iguazú national park parana impressive iguaçu frontier waterfront waters open air world natural heritage place of interest scenery overcast unesco site iguassu falls frontier river parana state imposing border station famous place countryside overcast sky unesco world heritage site iguacu falls iguaçu river boundary landscape shot cloudy sky foz do iguacu landscape photo sky with cloud cataratas del iguazú borders rivers clouds skies spraying waterfalls tourist attractions landscapes cascades border rivers places of interest sceneries famous places cloudy skies water body water area open water brasil sprays falls sight landmark tourist landmark landscape photograph world hertiage tourist spot