2-586-603 - © CM Dixon/Heritage Images

Bishop's stone at Killadeas in Ireland. The head on the front face was part of a pagan Celtic figure of about the 6th century AD, and the body had been cut away later on and replaced at the front by a Celtic interface pattern, and on one side by the figure of a Christian Bishop or Abbot with bell and crozier, of c. 8th century AD date, 6th century.