Teenage Mutant Ninja Turtles: The Mystery of the Cliffs is a rather rare piece of physical TMNT media, provided by the United Status of Bureau Land Management, this educational video served to teach children the responsibility of stewardship of cultural heritage and the importance of preserving historic sites. The original voice cast of the turtles and Splinter are in the special while the same animatronics for the "Coming Out Of Their Shells" music tour are used for the turtles.