For 2 hours, your tour guide will whisk you away on a magical adventure to explore the Harry Potter movie locations in London. The Warner Bros studio might be the top ticket for Harry Potter lovers visiting London, but the city has so many magical movie locations for fans to explore. Join a group of fellow muggles for a walking tour and see the real-life locations that inspired sets such as Diagon Alley, the Leaky Cauldron, and the Ministry of Magic.