While the imposing structure at Enewetak Atoll in the Marshall Islands may look like something from a James Bond movie, Guterres described it as a “kind of coffin:” a stern reminder of the aftermath of American atomic weapons testing.
The soil irradiated by the tests and ash from the fallout were dumped into a crater which was then capped with 18 inches of concrete, measures that have proved ineffective at containing the waste in the long run. The bottom of the crater was reportedly never lined at all.