Communist China and Vietnam are now open for all, yet "The People's Democratic Republic of Korea" – North Korea – remains a mystery. There's so little that we realy know about North Korea that any piece of information is highly valued and extremely interesting.
Artemia Lebedev has had the opportunity to go into North Korea and take a few limited photos.
Here's a translated version of his Russian tales:
Here is a forum posting I found discussing his trip and detailing a few more Russians who've been to North Korea (sometimes photos are off, I donno why):