[RolloTom]

Ten years ago two guys managed to enter in Noth Korea by train from Russia spending 36 hours without a guide.

https://vienna-pyongyang.blogspot.com/

They obviously went to see the USS Pueblo as well... It's kind of a long read, but very interesting, imho.

[nyolfen]

a nice video of the trip: https://www.youtube.com/watch?v=b1mzXFAzUjQ