Yodok concentration camp
Kwan-li-so (penal labour colony) No. 15 Yodok (; Korean pronunciation: [jo.dʌ̹k̚]); Chosŏn'gŭl: 요덕 제15호 관리소), often known outside North Korea as Yodok concentration camp, was a political prison camp in North Korea located in South Hamgyong Province.