Harry Potter Studio

Warner Bros. Studio Tour London – The Making of Harry Potter is a walk-through exhibition and studio tour in Leavesden, Hertfordshire, England, owned by Warner Bros. and operated by their Studio Tours division. It is located within Warner Bros. Studios, Leavesden, in Watford, in southwest Hertfordshire, and houses a permanent exhibition of authentic costumes, props and sets utilised in the production of the Harry Potter films, as well as behind-the-scenes production of visual effects.