https://en.wikipedia.org/wiki/Natanz enerally recognized as Iran's central facility for uranium enrichment with over 19,000 gas centrifuges currently operational and nearly half of them being fed with uranium hexafluoride
https://en.wikipedia.org/wiki/Nuclear_facilities_in_Iran Natanz is a hardened Fuel Enrichment Plant (FEP) covering 100,000 square meters that is built 8 meters underground and protected by a concrete wall 2.5 meters thick, itself protected by another concrete wall. It is located at Natanz, the capital city of Natanz County, Isfahan Province, Iran.
But heres the good part https://www.nti.org/learn/facilities/170/ Natanz is Iran's primary enrichment facility and houses both the commercial Fuel Enrichment Plant (FEP) and the Pilot Fuel Enrichment Plant (PFEP). [1] The facility consists of three underground buildings, two of which are designed to hold 50,000 centrifuges, and six above ground buildings. Two of the above ground buildings are 2,500 meter halls used for gas centrifuge assemblies. [2] The nuclear material and enrichment equipment located at the FEP and PFEP are under IAEA safeguards. [
And when we look at the board of directors for NTI... guess who we find