Stuart Craig with Hogwarts Castle Photo

From: Photo Flash: Check Out HARRY POTTER's Hogwarts Castle Model!

The model of Hogwarts Castle from the HARRY POTTER films was unveiled at the Warner Bros. Studio Tour London- The Making of Harry Potter. It is over 50 ft in diameter and served as the model for exterior CGI shots. The model contains 2,500 fibre optic lights, miniature owls in the Owlery and hinges on the doors. It was being adapted as the books were released.