If you like crazy, here's a blog of a guy who went from Vienna to Pyongyang by train, entered North Korea through the border with Russia and spent 36 hours without a guide...until he got to Pyongyang
http://vienna-pyongyang.blogspot.com/
This guy's blog is so much better than the Vice video. Even when alienated by whats going on, they continue to try to be respectful of the people they are with. What a novelty.