The photo provided by KCNA on May 31, 2013 shows children from the Songdowon International Children's Camp welcoming top leader of the Democratic People's Republic of Korea (DPRK) Kim Jong Un (not pictured) in Kangwon province, DPRK, on May 30, 2013. (Xinhua/KCNA)

The photo provided by KCNA on May 31, 2013 shows top leader of the Democratic People's Republic of Korea (DPRK) Kim Jong Un (1st L) inspecting the Songdowon International Children's Camp in Kangwon province, DPRK, on May 30, 2013. (Xinhua/KCNA)

The photo provided by KCNA on May 31, 2013 shows top leader of the Democratic People's Republic of Korea (DPRK) Kim Jong Un (3rd L) inspecting the Songdowon International Children's Camp in Kangwon province, DPRK, on May 30, 2013. (Xinhua/KCNA)