Where was Arms and the Woman filmed?
1916 film by George Fitzmaurice
Arms and the Woman (1916) was filmed in Jersey City, 1 place named in its Wikipedia article, in the United States. 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 article
The Wikipedia article names 1 place. Each links to the sentence that says so.