Sculpted stone work decoration on the apse of the former (10th century) Byzantine monastery.
Probably an older, and reused carved block (late-Roman or early-Byzantine).

Correspondent: J.M.Criel, Antwerpen.
Source: ‘Türkye Tarihi Yerler Kılavuzu’ – M.Orhan Bayrak, Inkılâp Kitabevi, Istanbul, 1994.