Pope Leo X: Did you mean...?

This map illustrates North and Sub-Saharan Africa during the 16th century, as described by Johannes Leo Africanus (born al-Hasan ibn Muhammad al-Wazzan al-Fasi, c. 1494–c. 1554) in his 1526 book Cosmographia et Geographia de Africa. This...

Basil I was emperor of the Byzantine Empire from 867 to 886 CE and he founded the "Macedonian" dynasty which lasted for over 200 years. Basil was an Armenian from a humble background who had risen to become the second most powerful man in...

The Byzantine Emperor ruled as an absolute monarch in an institution which lasted from the 4th to 15th century CE. Aided by ministers, high-ranking nobility, and key church figures, the emperor (and sometimes empress) was commander-in-chief...

Charlemagne (Charles the Great, also known as Charles I, l. 742-814) was King of the Franks (r. 768-814), King of the Franks and Lombards (r. 774-814), and Holy Roman Emperor (r. 800-814). He is among the best-known and most influential figures...

The Council of Clermont in central France was held in November 1095 and witnessed Pope Urban II's (r. 1088-1099) historic call for the First Crusade (1095-1102) to capture Jerusalem for Christendom from its Muslim occupiers. The Pope's speech...

Saint Thomas Aquinas (l. 1225-1274, also known as the "Ox of Sicily" and the "Angelic Doctor") was a Dominican friar, mystic, theologian, and philosopher, all at once. Although he lived a relatively short life, dying at age 49, Thomas occupied...

The relationship between the Byzantine Empire and ancient Armenia was a constant and varied one with an equal mix of wars, occupations, treaties of friendship, mutual military aid, and cultural exchange. Regarded as a vital defence to the...

The medieval indulgence was a writ offered by the Church, for money, guaranteeing the remission of sin, and its abuse was the spark that inspired Martin Luther's 95 Theses. Luther (l. 1483-1546) claimed the sale of indulgences was unbiblical...

Matilda of Canossa (c. 1046-1115), the Countess of Tuscany (r. 1055-1115) and Vice-Queen of Italy (r. 1111-1115), was the final head of the noble House of Canossa following the deaths of her father in 1052 and her elder brother in 1055. One...

Built in the seventh century BCE, the ancient city of Byzantium proved to be a valuable city for both the Greeks and Romans. Because it lay on the European side of the Strait of Bosporus, the Emperor Constantine understood its strategic importance...