Ancient shipwrecks have given scientists fresh insights into why the final remnants of the Roman Empire collapsed - nearly ...

This book challenges the artifact's self-presentation as a Roman map by examining its medieval contexts of crusade, imperial ambitions, and competition between the German-Roman Empire and the papacy.

of rivers and canals Map reveals how much it would have cost to travel on roads and seas across the empire in 200 CE It calculates the route based on the season, or mode of transport chosen - and ...