Iran’s underground Eagle 44 air base was unveiled as a hardened mountain facility built to withstand US and Israeli airstrikes, but within days, open-source intelligence analysts claimed they had ...

Meanwhile, explosions and fires were reported in Tehran and Shiraz.

Iran is blocking the International Atomic Energy Agency (IAEA) from inspecting multiple sites of interest in its nuclear weapons development programme, a senior source in the European Union’s (E.U.’s) ...

Tehran may have used the delay in the US's potential strike to make the beneath-mountain facility nearly untouchable.

The activity comes at a time of heightened tensions as talks between Iranian and US officials continue over Iran's nuclear programme.