Nuclear Test Site (lekoopas Private Map) May 2026

Features like vertical shafts for underground tests or horizontal tunnels bored into mountains (e.g., Punggye-ri in North Korea).

The Soviet Union's primary testing ground from 1949 to 1989. It hosted 456 nuclear explosions, including the first Soviet nuclear device, RDS-1 . nuclear test site (lekoopas private map)

Civil defense "Doom Towns" (wooden houses, vehicles, and mannequins) built to test the effects of a blast on urban environments. Nuclear Test Sites - Atomic Archive Features like vertical shafts for underground tests or