The following is a list of fictional prisons, asylums, institutions, planets, and alternate dimensions which have been used to imprison humans, superhumans, and nonhumans in various fictional comic book universes.
The following is a list of fictional prisons, asylums, institutions, planets, and alternate dimensions which have been used to imprison humans, superhumans, and nonhumans in various fictional comic book universes.
The following is a list of fictional prisons, asylums, institutions, planets, and alternate dimensions which have been used to imprison humans, superhumans, and nonhumans in various fictional comic book universes.