Which noted waterfall falls from the edge of the Auyán-tepui mountain in the Canaima National Park, a UNESCO World Heritage site in the Gran Sabana region of Bolívar State in Venezuela?
Angel Falls The 2,000-ft (600-m) Kukenaam Salto is also in Venezuela, although in a different area, but the vast curved Iguazu Falls are on the border between Argentina and Brazil, and the 741 ft (226 m) single drop Kaieteur Falls are in Guyana.
Where the Brazilian state of Paraná borders Argentina, the area includes what National Park, a UNESCO World Heritage Site since 1986?