Where was the Adventures of Sherlock Holmes and Dr. Watson film series filmed?

The Adventures of Sherlock Holmes and Dr. Watson film series has 3 titles (1980 to 1981), filmed at 5 places in 3 countries. Wikipedia names 13 more. Every place links to its source.

The productions, in order

Every filming location they used

Each place appears once, even when several titles were filmed there.

Named in Wikipedia's own articles

Places named only in the titles’ Wikipedia articles.

9 of 13