Towns & cities
Hesdin
Oldest commune in Pas-de-Calais, France
Wikipedia names Hesdin as where 1 film or series was filmed; its page links to the sentence that says so. Wikidata records no shoot here yet.

Filmed here, per Wikipedia
Wikipedia says these were filmed in Hesdin. Each title’s page links to the sentence that says so.
Filming locations nearby
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Towns & cities
Fressin
France · 8 km north
Commune in Pas-de-Calais, France
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Towns & cities
Torcy
France · 12 km north
Commune in Pas-de-Calais, France
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Towns & cities
Équirre
France · 18 km north-east
Commune in Pas-de-Calais, France
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Towns & cities
Saint-Pol-sur-Ternoise
France · 21 km east
Commune in Pas-de-Calais, France
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Towns & cities Montreuil-sur-Mer
France · 22 km north-west
French commune in Pas-de-Calais, Hauts-de-France
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Castles & palaces
Château de Brias
France · 25 km east