Researchers using state-of-the-art scanning technology have produced a highly detailed 3D digital map of Londonderry's historic walled city. The Walls of Derry are famous for being the only completely ...

DERRY, NORTHERN IRELAND—According to a report in The Belfast Telegraph, an excavation conducted in what is now the center of Derry uncovered city walls constructed between 1613 and 1619. Archaeologist ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. I love trying to figure out the age of old maps. If there’s a ...