FWIW, there is an even larger "flat" to the southeast with even more extensive evidence of spoil disposal...
That is no mere "bunker" -- it is, apparently, almost a whole underground city-complex. And, since the openings appear to be at the bottom of high cliff walls, the thing must be protected by several hundred feet of overhead solid rock. Except by (FAE) overpressuring the entrances, I don't see how we can get at that complex with known weaponry...
This is all approved and good by our Fraud in Chief in response to the “Zionist threat”.