Radio Free Europe
DNIPRO, Ukraine -- Some of Ukraine's most highly classified military secrets lie within the 4-meter-high, razor-wire topped walls that ring an otherwise nondescript compound on the edge of this gritty industrial city.
Little gets in or out (aside from a reporter's notebook) of one of the world's most storied and notorious rocket-design-and-manufacturing complexes.
https://www.rferl.org/a/ukraine-yuzhmash-north-korea-rocket-technology-report/28821134.html