The Worst Witch (1998)
Nothing verified yet — 1 candidate from our sources, below.
Candidates, not yet verified
1 place named by a source we have not checked. Each row says who said it and links to where.
Castell Coch
In reviewAppears as "Cackles Academy (exterior)". Source: IMDb — recorded for The Worst Witch by MovieMaps. Not yet verified by us.
Where this came from