The Warner Bros. Studio Tour London takes visitors on a captivating journey through the unique settings of the Harry Potter films. The attraction is located at the Warner Bros. Studios in Leavesden, just 30 kilometers from the heart of London. All eight Harry Potter films were filmed here. Visitors can expect an impressive variety of props, costumes and original film sets, including the imposing Great Hall of Hogwarts, the mysterious Forbidden Forest, the legendary Hogwarts Express, as well as the enchanting Diagon Alley and the mysterious Gringotts wizarding bank.