Imaginationland (Location)

Imaginationland is another dimension.It can only be accessed with the Imagination Song.The entire population consists of fictional characters from Fairy tales,Video games,Cartoons and Mythology.The antagonists are separated from the rest of the Imaginationland with a giant wall.Terrorist destroyed the barrier between the good and evil in order to let Imagination in people go wild.Imaginationland was destroyed by a nuclear missile with everyone in it including visitors.Butters was the only survivor.However as he is the chosen one,he used his imagination to revive everyone and put the bad guys behind the barrier.