Interesting fact:

Castles might look pretty, but never forget their history as horrific stone houses of living hell. I mean, these things had dungeons and torture chambers in their bowels, how messed up is that? Chillingham does what it says on the tin - chills you to your very core with its collection of creepy ghosts, including the whimpering ‘blue boy,’ the frail ‘white lady’ who potters around the pantry and the one-time resident who continues to skulk around in the afterlife, Lady Mary Berkeley.