Second Council of Nicaea: Did you mean...?

A battle scene of the Second Crusade (1147-1149 CE). From a 14th century CE illustrated manuscript of William of Tyre's history of the Crusade. (French National Library, Paris)

A July 1918 photograph of a Renault FT-17 tank with French and British troops during the Second Battle of the Marne in the final months of the First World War (1914-18). Imperial War Museums

The troop dispositions of the Royalists (red) and Parliamentarians (blue) at the indecisive Second Battle of Newbury in October 1644 during the English Civil Wars (1642-51). (1844 illustration by Walter...

Hortensia making a speech before the Second Triumvirate, woodcut illustration (leaf 10r, f. cx) from an incunable German translation by Heinrich Steinhöwel of Giovanni Boccaccio's De mulieribus claris, printed...

Osman I, also known as Osman Gazi (c. 1258 - c. 1323 CE), was the founder and first Sultan of the Ottoman Beylik, which would rise to eventually become the Ottoman Empire. He was the ruler of a small Turkic principality among many in...

A map depicting the divisions of the Islamic Empire during the second Islamic civil war - the Second Fitna. The dominions of the Umayyads, Zubayrids, Kharjites, Al Mukhtar and those regained by...

Paul the Apostle undertook multiple missionary journeys across the Roman Empire to spread Christianity, establish churches, and strengthen the faith of early Christians. Paul's second missionary...

A 50:1 scale model of the Second Temple, this detailed replica was originally commissioned by Hans Kroch for the Holyland Hotel in memory of his son, Jacob, following Israel's War of Independence. It was designed by Hebrew...

Hadrian’s second eastern tour (128–133 CE) was the longest and most complex journey of his reign, combining cultural patronage, diplomacy, provincial...

The Second Siege of Vienna in 1683 CE, drawn by Frans Geffels (l. 1624–1694 CE). This was a disastrous Ottoman defeat. (Vienna Museum at Karlsplatz)