European archaeologists using geophysical methods have mapped an ancient Roman town, which disappeared after its abandonment 1,500 years ago and now lies buried underground, revealing the location of its theater, marketplace and other buildings. The full layout of the town (University of Cambridge / CC BY-NC-SA 3.0) Interamna Lirenas was founded as a Roman colony in the 4th century BCE in the Liri Valley in Southern Lazio, about 50 miles south of...