The Apse Mosaics at Cefalù Cathedral: Detail – Saints Simon, Bartholomew, and Thomas

12th century
Cathedral of the Transfiguration, Cefalù, Sicily

St. Simon is on the left, St. Bartholomew in the middle. Unusually, St. Thomas on the right is portrayed as a beardless young person. In most other portraits he is a fully mature man with a full beard.

More of St. Simon
More of St. Bartholomew
More of St. Thomas

Photographed at the site by Claire Stracke, shared under Attribution-NonCommercial-ShareAlike license.