Iran unveiled an underground naval missile base at an undisclosed Gulf location on Saturday, state TV said, two days before the start of Donald Trump's second term as president.

Iran has unveiled a 'secret' underground naval base that gives the country the ability to protect itself from "enemies big and small", with footage of the facility shared across state broadcast channe

Footage claiming to show a secret Iranian underground naval base was made public by Tehran’s state television on Saturday - the second video the Islamic Republic has released of its arsenal ahead of US President-elect Donald Trump's inauguration.