Researchers have identified the wall and accompanying ditches as having been part of structures built by Roman general Marcus Licinius Crassus in 71 BC to contain Spartacus and his revolting troops.

Now holding real power, Caesar allied himself with two key people, Pompey and Crassus. Pompey was a war hero who had been badly treated by the Senate, while Crassus was a multimillionaire.

No rich man could ever surpass Roman 'geezer' Marcus Licinius Crassus, he was minted! But how much do you know about the world's wealthiest Roman? Watch the song and then take the quiz to see if ...