Where was Samson and Gert filmed?
Flemish children's television series
Samson and Gert (1990–) was filmed in Dilbeek, Asse, Hove and Teralfene, 4 places named in its Dutch Wikipedia’s Locaties section, in Belgium. 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 Dutch Wikipedia's Locaties section
Dutch Wikipedia’s Locaties section names 4 places. Each links to the sentence that says so.

