Deep under a mountain, just a short distance from the Shiite holy city of Qom, an Iranian nuclear facility is in operation that experts believe is capable of enriching uranium to military levels. The Fordow Fuel Enrichment Plant is perhaps the most critical target in Israel’s weeklong bombing campaign against the Islamic Republic.

As President Donald Trump is warming to the idea of using US military assets to strike Iranian nuclear facilities, officials and experts have suggested the US’ 30,000-pound “bunker buster” bomb is the only weapon capable of destroying the Fordow Fuel Enrichment plant,