Where was And Then There Were None (1974) filmed?

1974 film by Peter Collinson

And Then There Were None (1974) was filmed in Madrid, Isfahan, Almería, Persepolis, Shah Mosque, Bam Citadel and 3 more places, 9 places named in its Wikipedia article, in Spain, Iran. 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