Towns & cities
Llanrhaeadr-ym-Mochnant
Village and community in Powys, Wales
Wikipedia names Llanrhaeadr-ym-Mochnant as where 2 films and series were filmed; each title’s page links to the sentence that says so. Wikidata records no shoot here yet.

Filmed here, per Wikipedia
Wikipedia says these were filmed in Llanrhaeadr-ym-Mochnant. Each title’s page links to the sentence that says so.
Filming locations nearby
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Landscapes & nature Pistyll Rhaeadr
Wales · 6 km north-west
Waterfall in Powys, Wales, UK
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Towns & cities
Llansilin
Wales · 8 km east
Village and community in Powys, Wales
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Landscapes & nature
Lake Vyrnwy
Wales · 15 km west
Reservoir in Wales which supplies water to Liverpool
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Landmarks & buildings
Plas Newydd
Wales · 18 km north-east
House in Llangollen, north Wales
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Towns & cities
Llangollen
Wales · 18 km north-east
Town and community in Denbighshire, Wales, UK
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Towns & cities
Chirk
Wales · 20 km north-east
Town and community in Wrexham County Borough, Wales