Castles & palaces
Château de Tonquédec
Castle
Wikipedia names Château de Tonquédec 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 Château de Tonquédec. Each title’s page links to the sentence that says so.
Filming locations nearby
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Towns & cities
Perros-Guirec
France · 15 km north
Commune in Côtes-d'Armor, France
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Landmarks & buildings
Gare de Brélidy - Plouëc
France · 16 km east
Railway station
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Towns & cities Minihy-Tréguier
France · 17 km north-east
Commune in Côtes-d'Armor, France
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Towns & cities
Port-Blanc (Penvénan)
France · 19 km north
Human settlement in France
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Towns & cities
Pleudaniel
France · 22 km north-east
Commune in Côtes-d'Armor, France
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Towns & cities
Plougrescant
France · 23 km north-east
Commune in Côtes-d'Armor, France