Where was The Outpost (2019) filmed?
2019 film directed by Rod Lurie
Wikidata records no filming location for The Outpost (2019) at all, not a place, not even a country. There is nothing to pin, and this page says so rather than guessing.
Why there is no pin
Its Wikipedia article also says it was filmed in Bulgaria, without naming a place, so it is not on the map.
Filming locations that are mapped there: Bulgaria