Where was The Miller and the Sweep filmed?
1897 film by George Albert Smith
The Miller and the Sweep (1897) was filmed in South Downs, 1 place named in its Wikipedia article's Production and release section, in the United Kingdom. Wikidata records no filming location for it at all, so the article is the only recorded source. Each place says where its claim comes from.
Places per Wikipedia's Production and release section
Wikipedia’s Production and release section names 1 place. Each links to the sentence that says so.
