Mr Holmes filmed at Hailsham Pavilion, Hailsham. Holmes goes to the cinema here to see a Sherlock Holmes film. The 1921 picture house also works as a theatre and music venue today.

Probable Named in published production coverage; the coordinate is the place itself, checked against a gazetteer.
Planning the trip? The United Kingdom travel atlas covers money, language and getting around
Venture keeps every scene location on one map, sorted by how far you'd have to walk. Open it in Hailsham and it tells you what was shot around you, how to get there, and whether you can actually go in.
Download Venture for iOS Android