Waterfalls pour down amidst a tropical landscape under a blue sky, The Iguazu Falls between Argentina and Brazil

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