Leaders and Rulers
Cities and Buildings
Religion and Beliefs
Events and Laws
Culture and Daily Life
100

Emperor who converted to Christianity and legalized it in 313 CE.  

Constantine

100

Ancient city founded by Constantine, capital of Byzantine Empire.

Constantinople

100

Christian church led by the pope in Rome.

Catholic Church

100

Proclamation by Constantine granting religious freedom in 313 CE.

Edict of Milan

100

Writing system based on Greek script, used in Russian and Bulgarian.

Cyrillic alphabet

200

Byzantine emperor who ruled from 527–565 CE at the empire’s height.

Justinian

200

Ancient city on a peninsula between the Black Sea and Sea of Marmara.

Byzantium

200

Christian church in the east, including Greece and Turkey

Eastern Orthodox Church

200

Collection of laws organized under Emperor Justinian

Code of Justinian

200

Image made from small colored pieces of stone or glass.

Mosaic

300

Wife and co‑ruler of Justinian

Theodora

300

Large domed basilica built in Constantinople by Justinian.

Hagia Sophia

300

Statement of Christian beliefs established in 325 CE

Nicene Creed

300

Violent uprising in Constantinople caused by chariot team supporters.

Nika Riot

300

Artistic tradition of sacred images in Byzantine churches.

Icon

400

Title of the Bishop of Rome and head of the Catholic Church.

Pope

400

Arena in Constantinople where chariot races were held.

Hippodrome

400

Representation of a sacred event or individual

Icon

400

Council in 325 CE that established core Christian beliefs.

Council of Nicaea

400

The blending of Roman traditions with Christian beliefs in Byzantine culture

Culture of Byzantine Empire

500

Title of a high‑ranking bishop in the Eastern Orthodox Church

Patriarch

500

Eastern half of the Roman Empire that rose after 476 CE.

Byzantine Empire

500

Person who destroyed icons after Emperor Leo III banned them

Iconoclast

500

The empire that continued after the fall of the western Roman Empire.

Byzantine Empire

500

The riot that began with sports fans but turned political.

Nika Riot