The "Ghost Zone" is a fictional dimension in the animated series Danny Phantom. It serves as a parallel universe inhabited by ghosts and supernatural beings. This realm is often depicted as a dark, eerie place filled with various ghostly landscapes and structures. In the series, the Ghost Zone is accessible through portals and is central to the storyline, as the main character, Danny Fenton, transforms into Danny Phantom and interacts with its inhabitants. The Ghost Zone plays a significant role in exploring themes of identity, conflict, and the balance between the living and the supernatural.