The Reach of Rome

The Roman Empire was one of the most powerful forces in history. However, few people realize that this vast empire was guarded by one frontier, a series of natural and man-made barriers, including Hadrian's Wall. It is impossible to have a true understanding of the Roman Empire without first investigating the scope of this amazing frontier. The boundary ran for roughly 4,000 miles--from Britain to Morocco via the Rhine, the Danube, the Euphrates, the Syrian Desert, and the Saharan fringes; reinf