Old Recovered Drawing of the Tekfur Sarayi
This old drawing is thought to be from the Byzantine era of the Tekfur Sarayi and thus helps one envision how the palace must have looked at the time.
Unknown
https://www.pallasweb.com/deesis/tekfur-saray-blanchernai-byzantium.html
Hagia Sophia
1300s
Aaron Fogelson