
Tourists visit the Iguazu Falls on the Argentinian side in Puerto Iguazu on May 30, 2015. Located on the border between Argentina and Brazil, the Iguazu Falls offer to visitors 275 waterfalls inside a Natural Park. (Xinhua/Martin Zabala)

Tourists visit the Iguazu Falls on the Argentinian side in Puerto Iguazu on May 30, 2015. Located on the border between Argentina and Brazil, the Iguazu Falls offer to visitors 275 waterfalls inside a Natural Park. (Xinhua/Martin Zabala)