The Fordow Nuclear Facility, located within the Alborz Mountains near Qom, Iran, is one of the country's most fortified and secretive underground nuclear installations. Built into the side of a mountain, this military bunker was constructed at a depth of approximately 260 feet (79 meters) to protect it from aerial surveillance and potential strikes. Its remote location in central Iran places it within a strategic defensive zone, surrounded by rugged terrain that enhances its concealment and security.
The facility became internationally prominent during a 2019 U.S. military operation involving B-2 Spirit stealth bombers equipped with bunker-buster munitions, marking one of the deepest penetrating airstrikes in modern warfare history. These operations underscored the site’s role as a critical component of Iran’s nuclear program infrastructure, designed for uranium enrichment activities shielded from external threats. The installation is part of Iran’s broader efforts to develop hardened, subterranean assets capable of withstanding conventional attacks.
Due to its sensitive nature, the Fordow facility remains heavily guarded and under strict governmental control. It exemplifies contemporary cold war-era engineering, integrating advanced geotechnical construction techniques with robust radiation shielding. While not open to public access or inspection without authorization, satellite imagery and intelligence reports have documented its existence and expansion since the early 2000s. As a result, it plays a significant role in regional geopolitics and global non-proliferation discussions.