Constantine: Did you mean...?

Empress Irene was the wife of Leo IV and, on her husband's death, she reigned as regent for her son Constantine VI from 780 to 790 CE. From 797 to 802 CE she ruled as emperor in her own right, the first woman to do so in Byzantine history...

Mosaic panel located at the southwestern entrance of the basilica Hagia Sophia (Istanbul) depicting the emperor Constantine I holding a model of the city of Constantinople (right), the emperor Justinian I holding a model of Hagia Sophia (left...

The north side of the Arch of Constantine I in Rome. Dedicated in 315 CE, the triumphal arch celebrates the emperor's victory over the Roman tyrant Maxentius in 312 CE. It is the largest surviving triumphal arch and the last great Imperial...

A hand from the colossal bronze statue of Roman emperor Constantine I, 4th century CE. The hand is over 1.5 m in length. (Capitoline Museums, Rome).

A statue of the Roman Emperor "Constantine the Great" who reigned from approximately 306 to 337 CE.

Marble head of Emperor Constantine I (r. 306-337 CE) by an unknown artist, c. 325-370 CE. Metropolitan Museum of Art, New York.

The Arch of Constantine in Rome, built in c. 315 CE to commemorate the Roman emperor's victory over Maxentius in 312 CE. It is the largest surviving example of a Roman Triumphal Arch.

A detail of the Arch of Constantine in Rome, built in c. 315 CE to commemorate the Roman emperor's victory over Maxentius in 312 CE. On each side of the arch four free-standing Corinthian columns support statues of Dacian prisoners taken...

Romanos IV Diogenes ruled the Byzantine Empire from 1068 to 1071 CE. He was a military emperor, and his policies and campaigns served to shore up Byzantine defenses against the Seljuk Turks. However, in the aftermath of the Byzantine defeat...

A gold solidus coin depicting Constantine V, emperor of the Byzantine empire between 741 and 775 CE (right) and Leo III (r. 685-741 CE)