Portrait of Saint John Chrysostom of Antioch (Hagios Ioannis Chrysostomos)

An early Byzantine mosaic from the Cathedral of Hagia Sophia in Constantinople (modern Istanbul). The mosaic is approximately 1,000 years old.

 

Portrait of Saint John Chrysostom of Antioch (Hagios Ioannis Chrysostomos).
Cathedral of Hagia Sophia in Constantinople