http://www.counterpunch.org/2011/11/10/irans-soviet-nuclear-scientist-never-worked-on-weapons/
“The IAEA report also refers to photographs taken from space of a structure that the agency believes to be a massive steel chamber for conducting nuclear weapon-linked combustion experiments. Yet, it turns out that the photos are not recent, having been taken in the early 2000s, and that the IAEA has since then visited Parchin twice and has not “uncovered” anything unusual. “