Justinian's triumphal column was the tallest free-standing column of the pre-modern world and was crowned with arguably the largest metal equestrian sculpture created anywhere in the world before 1699. The Byzantine empire's bronze horseman towered over the heart of Constantinople, assumed new identities, spawned conflicting narratives, and acquired widespread international acclaim. Because all traces of Justinian's column were erased from the urban fabric of Istanbul in the sixteenth century, scholars have undervalued its astonishing agency and remarkable longevity. Its impact in visual and...