Satellite images of North Korea's largest concentration camp Haengyong
They call it "the Killing Compound" – the area of Camp 22 in North Korea's largest concentration camp.
Hidden away in the mountains in a remote northeastern corner of North Korea, close to its borders with Russia and China, Camp 22 has been purpose-built for the regime's scientists to have an unlimited number of prisoners on which to experiment.
Thousands of men, women and children are trucked to the nearby town of Haengyong. There they wait and, just as Nazi Dr. Josef Mengele did at Auschwitz, the North Korean physicians single out those who will die in gas chambers, or in biological tests, or face death in the human dissection rooms....