Where was Keeping the Promise filmed?
1997 film
Keeping the Promise (1997) was filmed in Pickering and Penetanguishene, 2 places named in its German Wikipedia’s Hintergrundinformationen section, in Canada. 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 German Wikipedia's Hintergrundinformationen section
German Wikipedia’s Hintergrundinformationen section names 2 places. Each links to the sentence that says so.

