Bridge) completed after 258 AD Only ruins remain. Crossed Rhyndacus (Adırnas Çayı) In Byzantine times, had chapel created by Helena, mother of Constantine...

the Roman Empire until the early 20th century. A small river, the Ankara Çayı, ran through the centre of the Roman town. It has now been covered over and...

plateau at 1,250-metre (4,100 ft) rocky precipice above the plain of Karasu Çayı, near the Euphrates. The castle also controlled the road that led to Antioch...

Encyclopedia. Vol. 2. New York: Robert Appleton Company. mod. Yeşilırmak and Kelkit Çayi rivers, see Rousseau (1994), p. 62. The New Westminster Dictionary of Church...