Castles & palaces
Brynkinalt Hall
Country house near Chirk, Wales
Wikipedia names Brynkinalt Hall 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 Brynkinalt Hall. Each title’s page links to the sentence that says so.
Filming locations nearby
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Towns & cities
Chirk
Wales · under 1 km
Town and community in Wrexham County Borough, Wales
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Landscapes & nature
Pontcysyllte Aqueduct
Wales · 5 km north-west
Navigable aqueduct in Wales
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Landmarks & buildings
Plas Newydd
Wales · 9 km north-west
House in Llangollen, north Wales
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Towns & cities
Llangollen
Wales · 10 km north-west
Town and community in Denbighshire, Wales, UK
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Landmarks & buildings
Ellesmere College
England · 11 km south-east
School in Shropshire, UK
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Towns & cities
Wrexham
Wales · 13 km north
City in Wales, United Kingdom