According to a report by Channel 12 based on the new imagery, a significant physical change occurred at the site on April 22. Large mounds of earth were used to partially block two eastern tunnel entrances.
Key findings from the imagery:
- Access Denied: The move appears specifically designed to prevent vehicles from entering the complex, located south of the main Natanz enrichment facility.
- Before and After: Photos from earlier in April showed these same entrances completely clear and unobstructed.
- Heavy Machinery Required: Experts estimate that Iran would now need significant heavy engineering equipment to clear the debris and restore free access to the tunnels.
- Western Flank: Interestingly, no similar blocking activity has been detected at the site’s western tunnel entrances.
A Pattern of Fortification
This "earth-moving" maneuver follows a series of suspicious upgrades recorded at the site earlier this year. Authorities observed the sealing and concrete reinforcement of older tunnel shafts that have been active since 2007.
Security analysts suspect that Iran may have transferred sensitive equipment or high-value materials into the mountain and is now working to isolate and protect them within the fortified complex.
The "Impenetrable" Vault
"Pickaxe Mountain" is regarded as one of the most mysterious nodes in Iran’s nuclear network. IAEA inspectors have never been granted access to the site, which is buried at an extreme depth, reportedly deeper than the Fordow facility.







