Secrets of the Bogs
      Layers of History (1x2)
      
      : 
      Cormac Ó hÁdhmaill digs deep into how bogs and peatlands have influenced history and preserved relics of the past. 
In Finland, Cormac uncovers how global events have affected the people of the peat industry there. 
We meet scientists in Dublin who are turning bog-inspired folk medicines into fact, and Eamonn Ned Kelly speaks of Iron Age ancestors preserved by peat.