Where was Sex-Business: Made in Pasing filmed?
1970 documentary film directed by Hans-Jürgen Syberberg
Sex-Business: Made in Pasing (1970) was filmed in Oberaudorf and Pasing, 2 places named in its Wikipedia article, in Germany. 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 2 places. Each links to the sentence that says so.
