WW1 era sub in the North Pole.

[Officerpuppy]

I had no idea about this story, pretty amazing stuff.
https://youtu.be/yGCJSv2FaJE?si=9teKj5L6iIWzdlzC
What are the chances that this sub was named Nautilus as well...:lurk:

[Aktungbby]

Officerpuppy!:Kaleun_Salute: back on the surface after 6-years 'silent running'!:up: