North Korean leader Kim Jong Un inspects the defence detachment on Jangjae Islet and the Hero Defence Detachment on Mu Islet located in the southernmost part of the waters off the southwest front, in this undated photo released by North Korea's Korean Central News Agency (KCNA) on May 5, 2017

https://sputniknews.com/military/201706121054565186-north-korea-missile-test-weeks/