Some more relevant links I found from looking around, mostly on reddit (along with the country they're from):
* https://historyofexploration.net/ (France, no recent episodes)
* https://www.cmpod.net/episodes/ (Israel, no recent episodes)
* http://theeasternborder.lv/ (Latvia)
* https://www.aljazeera.com/podcasts/ (Qatar?)
* https://www.irishtimes.com/culture/tv-radio-web/ireland-now-nine-of-the-best-irish-podcasts-1.3004035 (Ireland)
* http://www.freespeechhistory.com/ (Denmark)
* https://letsfightaboss.simplecast.com/ (Ireland)
* https://www.sanspantsradio.com/podcasts/dd-is-for-nerds/ (Australia)
* https://2debate.eu/ (Germany)