Where was Sir Arne's Treasure filmed?

1919 film by Mauritz Stiller

Sir Arne's Treasure (1919) was filmed in Stockholm, Stockholm archipelago, Sollefteå, Skutskär, Lilla Värtan, Lidingö and 2 more places, 8 places named in its Wikipedia article, in Sweden. 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