Where was The Ruling Class filmed?

1972 film by Peter Medak

The Ruling Class (1972) was filmed at one place in the United Kingdom: Harlaxton Manor. The place comes from Wikidata.

See them on the map → Wikipedia Source data

Filming locations

Also per Portuguese Wikipedia's article

Portuguese Wikipedia’s article names 1 more place. Each links to the sentence that says so.

Also shot in these places