Where was the Olsen Gang film series filmed?

The Olsen Gang film series (2 productions, 1974 to 1975) carries 3 recorded filming locations in 1 country, and Wikipedia names 4 more. Membership comes from Wikidata's part of the series statements, the places from its filming location statements, so every claim on this page can be checked at its source.

The productions, in order

• The Last Exploits of the Olsen Gang 1974
• The Olsen Gang on the Track 1975

Every filming location they used

Deduplicated across the whole series: a place two members share appears once.

Named in Wikipedia's own articles

Places the members' Wikipedia articles name with no matching Wikidata statement: weaker evidence, listed apart here exactly as it is on every page of this site.