The former Guelph reformatory is making appearances on small screens once more, with the Wednesday release of Titans season three on Netflix.
For several days in May, the jail was turned into the infamous Arkham Asylum, which, in the Batman comics and various productions, is where many of the Batman villains are kept captive.
The location that features prominently in the official season three trailer.
The former reformatory has hosted numerous film and television productions in the past, including the horror movie Cell 213 and the sci-fi thriller Blindness.