For 25 hours your tour guides will whisk you away on a magical adventure to explore the harry potter movie locations in london uncover places that inspired j k rowling and your guide will share weird and wonderful behind the scenes stories you will be led in small groups of a maximum 15 people as you cover some london landmarks passed on the tour as a little bonus some of the tour highlights are the entrances to the leaky cauldronand the ministry of magic the inspirations for diagon all