Since we established that the Nazis were active way after the war it begs the question where they are/were.
Pic related are instructions on how to get to Agartha/Hollowearth via Submarine and were released by the KGB (at least all sources claim so and i didnt find any sources debunking any of it). Nikolai Subbotin, russian journalist who seems to have some reputation, has an interview about these documents. but sadly its in russian with german subtitles only. but if you speak either of those languages:
youtube.com
This guy (Wilhelm Landig) was in the SS and talks about the warfare in antarctica. Among other stuff he talks about a "nuketest" where they detonated a nuke in the air, but in reality it was a nuclear attack on the nazibase in Antarctica. He only let the video get oublished after his death.
youtube.com
archive.org
A transscipt of the interview for the non-german anons
Admiral Byrd, who led multiple expeditions to Antarctica including Operation Highjump and deepfreeze and talks about a land "as big as the United States, never seen by a human being before on the other side of the southpole". I will post pictures which supposedly are maps of Agartha down the thread
youtube.com