t is located at the Cathedral and roofed under the building of the ex Leondarideios School. It hosts exhibits closely attached to the ecclesiastic and religious history of the County.

Some of these are : section of the burial marble stone of Emperor Isaac Comnenus, post-Byzantine icons by Ainos, holly implements, canonicals, fretworks, historical documents by Eastern and Northern Thraka, like the original protocol of Eleftheria of the Town. Folklore objects of a wider area are exhibited In a special hall.