Where was Biggles filmed?

1986 film directed by John Hough

Biggles (1986) was filmed in London, Tower Bridge, Brogborough, Nene Valley Railway, Holdenby House, Tower Hotel and 2 more places, 8 places named in its Wikipedia article, in the United Kingdom. Wikidata records no filming location for it at all, so the article is the only recorded source. Each place says where its claim comes from.

See them on the map → Wikipedia Source data