[해외자료] New Activity at Punggye-ri Tunnel No. 4
An Airbus
Pleiades Neo image of the Punggye-ri Nuclear Test Facility collected on June 14, 2022, provides an opportunity to update observable activity at the north section of the facility and its portals. The image shows minor new activity at Tunnel No. 3 (also known as the South Portal), indicating that the refurbishment and construction work during the past four months is essentially complete, and...