Where was The Road to London filmed?
1921 film directed by Eugene Mullin
The Road to London (1921) was filmed in Piccadilly Circus and Maidenhead, 2 places named in its Wikipedia article's Production 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 section
Wikipedia’s Production section names 2 places. Each links to the sentence that says so.
-
Streets & squares
Piccadilly Circus
England
Road junction and public place in London, England, UK
“Exteriors for the film were shot on location in Maidenhead, with some scenes shot in Piccadilly Circus and on various London streets, in the autumn of 1920.” Wikipedia
-
Towns & cities
Maidenhead
England
Town and unparished area in Berkshire, England