Where was Last and First Men filmed?

2020 film by Jóhann Jóhannsson

Last and First Men (2020) was filmed in Mostar, Sanski Most, Jasenovac, Sisak-Moslavina County and Tjentište, 4 places named in its Wikipedia article's Production section, in Bosnia and Herzegovina, Croatia. 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

Places per Wikipedia's Production section

Wikipedia’s Production section names 4 places. Each links to the sentence that says so.