Roman - Getty Images

Roman

A second-century bronze head of Roman Emperor Hadrian

Hadrian: rescuer of the Roman Empire. This is a premium piece of content available to subscribed users.

A 1950s illustration of Vladimir Lenin on the sealed train between Switzerland and Russian. (Alamy)

10 ways to start a revolution. This is a premium piece of content available to subscribed users.

A Roman auxiliary fort just south of Hadrian's Wall (Getty Images)

How Roman was Britain?. This is a premium piece of content available to subscribed users.

The columns of the Temple of Saturn and overview of the ruined Roman Forum, UNESCO World Heritage Site, Rome. (Getty Images)

Regency AcademyJustice, Roman style. This is a premium piece of content available to subscribed users.