Arkham Asylum (The Batman)

History
Arkham Asylum was a prison which held all of Batman's villains its full name is: Arkham Asylum for the Criminally Insane. All the villains who have mental problems come here for therapy. It is the location of Many breakouts (Mostly the Joker) and has a surprisingly small amount of security. It contains many cells and is run by Hugo Strange, he also, later on, became an inmate.