Landscapes & nature
Dyffryn Gardens
Botanical gardens in Wales
Wikipedia names Dyffryn Gardens 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 Dyffryn Gardens. Each title’s page links to the sentence that says so.
The Other Bennet SisterHistorical series2026–TVmaze
Filming locations nearby
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Towns & cities Barry
Wales · 5 km south-east
Town and community in the Vale of Glamorgan, Wales
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Landmarks & buildings
St Fagans National History Museum
Wales · 5 km north-east
Open-air museum in St Fagans, Cardiff, Wales, United Kingdom
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Streets & squares
Barry Tourist Railway
Wales · 6 km south
Tourist railway in Vale of Glamorgan, South Wales
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Towns & cities
Barry Island
Wales · 6 km south
Seaside resort in Barry, Vale of Glamorgan, Wales
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Towns & cities
Dinas Powys
Wales · 6 km east
Village and community in Vale of Glamorgan, Wales
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Landmarks & buildings
Sully Hospital
Wales · 7 km south-east
Former hospital