Iran has developed a reputation for launching some unconventional naval vessels, some of them downright strange — at least when compared with their equivalents elsewhere in the world. Its latest offering,

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.