Paul Baraconi sent us this ghost picture taken with a full spectrum camera inside of Chicago's Auditorium Theatre.
Take a look...
Chicago's Auditorium Theatre is over 120 years old and has been home to many venues besides its original purpose: operas. So, if we were to have a place with potential for haunting, this theater might be a great candidate. It's certainly been home to numerous events, thousands of people, and surely a slew of emotions and memories attached to it. Also See: Theatre Ghosts for some theater history.
The ghost on the stairs looks like a solid black mass. The light behind it appears to be a light on the wall and not reflection off the top of the head. There does appear to be a shadow cast upon the wall behind the figure. Is it a ghost that still haunts the old theatre? You decide...