Arkham Asylum is a prison for the criminally insane located in Gotham City, United States of America.
History
Most of Batman's enemies are imprisoned in Arkham.
Known inhabitants
Current inhabitants
Appearances
Titans
Season 1
- "Dick Grayson" (fake reality)
Behind the scenes
- In the DC comics, Arkham Asylum is a mental institution for the criminally insane located in Gotham City.