Iguazu Falls on the border of Brazil and Argentina is one of the largest waterfalls in the world. After visiting, I can confirm that Iguazu Falls is even more beautiful than expected; but there were a lot of other surprises and disconfirmed expectations that I experienced during my visit that were disappointing. I think it is important to share what the reality of travel experiences is actually like, and no where was the Instagram vs Reality culture more obvious to me than at Iguazu Falls. These are 5 surprising things no one tells you about visiting Iguazu Falls on the Brazil and Argentina side.