Constantine the Great (d. 337) is said to have constructed a cathedral the place of the martyrdom of St. Euphemia the Great Martyrto preserve her precious relics.
Kadıköy-Kalkedon (Chalcedon)
Nahegelegene Fundstellen
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Chalcedon
Chalcedon -
Haydarpaşa-Chalcedon?
The remains of an ancient city of Chalcedon, discovered during a railway track renovation. -
Chalkedon, Haydarpaşa
Helllenistic necropolis -
Kadıköy [Constantinople]
Roman sarcophagi. Kadıköy. Istanbul.