Where was Brimstone filmed?
2016 film by Martin Koolhoven
Brimstone (2016) was filmed in Bergheider See, 1 place named in its German Wikipedia’s Produktion section, 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 German Wikipedia's Produktion section
German Wikipedia’s Produktion section names 1 place. Each links to the sentence that says so.
Recorded only at country level
Its Wikipedia article also says it was filmed in Austria, Hungary, Spain, without naming a place, so it is not on the map.