Where was The Forgotten Battle filmed?

2020 Dutch film directed by Matthijs van Heijningen Jr.

The Forgotten Battle (2020) was filmed in Sint-Truiden, Middelburg, Vlissingen, Sluis, Veere, Zwartewaterland and 2 more places, 8 places named in its Wikipedia article, in the Netherlands, Belgium. Wikidata itself records the shoot only as Belgium, Lithuania, the Netherlands. Each place says where its claim comes from.

See them on the map → Wikipedia Source data

Places per Wikipedia's article

The Wikipedia article names 8 places. Each links to the sentence that says so.

Recorded only at country level

Also filmed in Belgium, Lithuania, the Netherlands, but the exact places are not known, so they are not on the map.

Filming locations that are mapped there: Belgium · Lithuania · Netherlands