Church of Hagia Sophia, Trebizond.
Mosque of St. Sophia, Trebizond.
HAMILTON, Cospatrick Baillie. A Series of Views in the Mediterranean, Grecian Archipelago, Bosphorus and the Black Sea, from Sketches made during a Tour in 1855 & 1866, London, Day & Son, 1857.
Architecture and built environment
The Gennadius Library - The American School of Classical Studies at Athens