Where was They Fought for Their Country filmed?

1975 film by Sergei Bondarchuk

They Fought for Their Country (1975) was filmed in Don, 1 place named in its German Wikipedia’s Produktion section, in Russia. 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 German Wikipedia's Produktion section

German Wikipedia’s Produktion section names 1 place. Each links to the sentence that says so.