Blüdhaven
Blüdhaven is a comic book location that first appeared in Nightwing #1
Blüdhaven is the sister city of Gotham City. Before the Infinite Crisis, Blüdhaven was almost destroyed when the Society of Super Villains dropped Chemo as a chemical bomb.
In other media
It appeared very briefly in JLU episode "Grudge Match". You can Briefly see Nightwing.
It is mentioned in Batman Beyond, Birds ofPrey, Smallville.
It is the main setting of Batman the Brave and the Bold episode "The color of Revenge". It is protected by Dick grayson as Robin.
