The fragments making up the 6th century AD marble slab with a christogram and a donor’s inscription below it have been discovered by the archaeologists excavating the Bishop’s Basilica of Ancient Parthicopolis in Bulgaria’s Sandanski over a period of 25 years. Photo: TV grab from BNT Archaeologists excavating the so called Bishop’s Basilica of the Ancient Roman and Early Byzantine city of Parthicopolis located in the town of Sandanski in Southwest Bulgaria have discovered the last fragment from a marble slab with a christogram, a Christian symbol consisting of a monogram of letters standing for the name of Jesus Christ.The...