North Korea remains a mystery to most of the West, but through small glimpses into the daily life of North Koreans, more and more is revealed about this mysterious country. Associated Press photographers David Guttenfelder and Vincent Yu have been fortunate to have unprecedented access to some areas in Pyongyang, the country's largest city by both land area and population. Through their images, we learn just a little bit more about what it's like to live in one of the world's most militarized and isolated countries. --