It is the subway system under London.
Yes, all of the Harry Potter movies were made in London.
In Harry Potter and the Sorceror's Stone, Dumbledore claims to have a scar above his left knee that is a perfect map of the London Underground.
In London.
London
Little Whinging from Harry Potter is a fictitious town. It is in Surrey, England, but to the south of London
Yes hamilys in London sells wands and other Harry potter stuff! :)
There is a ladder that leads into a shop and that takes you from underground.
London
London
London England
PARIS
London, Scotland