Concept of active and extreme tourism. Incredible exotic waterfalls of Iguazu in South America, on the border of three countries: Brazil, Argentina and Paraguay

concept several deserted extreme border active three water river body of water nature argentina brazil south america america symbolic picture tourism exotic waterfall south american symbolic landscape activity paraguay latin america cascade border river travel photography parana iguaçu country bunch of no one extremely frontier 3 waterfront waters open air symbolic image scenery frontier river parana state multiple no people border station countryside iguaçu river nobody boundary landscape shot uninhabited landscape photo empty concepts borders rivers symbolic pictures waterfalls landscapes activities cascades border rivers countries sceneries water body water area open water brasil abstract falls symbol landscape photograph concept image symbol image symbol photo theme picture conceptual photo symbolise symbolize symbolizing symbolising