Warner Bros. Studios Leavesden is a film and television production facility located in Leavesden, England. Originally built as an aircraft factory during World War II, it was transformed into a studio in the 1990s. The studio is best known for producing the Harry Potter film series, which was filmed there from 2000 to 2011. In addition to the Harry Potter films, Warner Bros. Studios Leavesden has hosted various other productions, including James Bond films and Fantastic Beasts spin-offs. The studio also features a popular visitor attraction, the Warner Bros. Studio Tour London, where fans can explore sets, props, and behind-the-scenes exhibits related to the films.