Eastern Orthodoxy: Eastern Orthodoxy is a branch of Christianity that originated in the Byzantine Empire. It emphasizes traditional liturgy, iconography, and sacraments.
Justinian I: Justinian I was a Byzantine emperor who ruled from 527 to 565 CE. He is known for his legal reforms and ambitious building projects, including Hagia Sophia.
Iconoclasm: Iconoclasm refers to the rejection or destruction of religious images or icons. This controversy arose within the Byzantine Empire during different periods.