The Tower of Power is a building that contains the Key to the World. It is located in the middle of a cold and snowy area.
The Tower of Power's exterior is a metallic silver color. Inside, there are stairs that lead to the top (where the Key to the World rests). The uppermost room of the tower is entirely blue.
The Tower of Power has appeared in one episode of The Backyardigans: "Race to the Tower of Power" from season one.