Tickets for the brand new Warner Bros. Studio Tour London: The Making of Harry Potter go on sale October 13, 2011. The attraction features a tour of the actual sets used in the movie, including Diagon Alley, the huge Hogwarts dining room and other points of interest in the castle, in the studio where the filming took place. The original costumes will also be available for viewing, and a special effects demonstration will show visitors how stunts such as Harry flying on his broom were performed. The studios are located just outside of London and the tour opens in Spring 2012. Watch the trailer below to see what Daniel Radcliffe, Emma Watson and Rupert Grint have to say about the studio tour.