Harry Potter filmed at Gloucester Cathedral, Gloucester. The fan-vaulted cloisters used for the corridor where the troll is loosed and the writing on the wall appears. On screen it's Hogwarts corridors.
Probable Named in published production coverage; the coordinate is the place itself, checked against a gazetteer.



Photography of the place as it is now — production stills from the publications that covered the shoot, and freely-licensed photographs. Each links to its source.
Venture keeps every scene location on one map, sorted by how far you'd have to walk. Open it in Gloucester and it tells you what was shot around you, how to get there, and whether you can actually go in.
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