Dive & Dig NEWS - coins from a royal warship

This week we talk to Brendan Foley and Gitte Ingvardson from Lund University about their use of new scientific techniques to uncover ancient coins from the wreck of the 15th Century royal Danish warship Gribshunden. This remarkably well-preserved wreck in the Baltic contains a fascinating array of artefacts, here they tell us about the techniques they are using to uncover more about this significant site.