Falls of Truth

The, located inside the Island Turtle, is the place where Killer B trained to control the Eight-Tails. It is a mysterious place where by sitting on the platform at the base of the falls, and concentrating the falls transport one into the inner world of the mind. Once there, the falls become a mirror which reflects one's true self. Behind the falls there exists a temple where jinchūriki can tame their tailed beast.