Without a Clue (1988)

Nothing verified yet — 3 candidates from our sources, below.

Candidates, not yet verified

3 places named by a source we have not checked. Each row says who said it and links to where.

Blenheim Palace
In review
Source: IMDb — recorded for Without a Clue by MovieMaps. Not yet verified by us.
Blenheim Palace, Woodstock, Oxfordshire OX20 1PP, UK · MovieMaps
Where this came from
Syon House
In review
Source: IMDb — recorded for Without a Clue by MovieMaps. Not yet verified by us.
Syon House Syon Park, London Rd, Brentford, Middlesex TW8 8JF, UK · MovieMaps
Where this came from
The Strand Magazine
In review
A reference from the real world that survived was the character of Norman Greenhough, based on Herbert Greenhough Smith, editor of The Strand Magazine, whose faith in the Holmes/Watson characters brought fame and fortune to both writer and periodical. — recorded for Without a Clue by Wikipedia. Not yet verified by us.
United Kingdom · Wikipedia · No coordinate yet — not on the map
Where this came from