Where was Article 15 filmed?
2019 film directed by Anubhav Sinha
Article 15 (2019) was filmed in Lucknow, 1 place named in its Wikipedia article, in India. 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.