7. Iguazu Falls, Brazil
The splendid Iguazu Falls are on the border of Brazil and Argentina. You can find total 275 falls in the waterfall system where most of them are of around 64 to 80 metres high. The best times to visit this majestic Iguazu falls are in spring and fall. It is said that these falls are a result of a volcanic eruption which had left a huge crack in the earth.