Warner Bros. Studio Tour London: The Making of Harry Potter If you fell under the spell of Harry Potter and his magical world, a trip to the Warner. Bros Studio Tour London will bring the popular films to life right in front of your eyes! The Harry Potter Studio Tour London is full of authentic sets and props and gives visitors a priceless peek into the making of the film series. Come with us to Leavesden and experience the brand new Gringotts’ Bank set where you can learn how the magical coins are pressed! There's no experience quite like it for Harry Potter fans of all ages! In the event of a regional lockdown, you can change your date of travel or receive travel credits free of charge. If there is a national lockdown, you can receive a full refund in addition.