This was his summer home.
The IRS continues to be Batman's most feared opponent. They know where the Batcave is.
It's a cave full of bats. Can you imagine how stinky the giant guano pile must have been? Honestly, I feel sorry for Robin and Alfred.
The smell alone would drive you batshit insane
Why do you think Bruce spends his nights hiding in shadows and beating up people? The smell drove him insane.
It takes a real class-act to happily play a parody of himself.
He was a true American treasure.
Best character in that show by a country mile!