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In the 2nd century CE, as Christianity was in the process of becoming an independent religion, a body of literature emerged that scholars classify as apocrypha and pseudepigrapha. Apocrypha (Greek: apokryptein, "to hide away") are those books...

Alure (Wall Walk) The walkway along the higher and interior part of a wall which often gives access to the higher floors of towers within the wall. Typically protected by battlements. Apse A semicircular projecting part of a building...

Among the most engaging and influential works from Egyptian literature are the stories in the cycle known as Setna I and Setna II or The Tales of Prince Setna. These are fictional works from the Late Period of Ancient Egypt (525-332 BCE...

The Periplus of the Euxine Sea (Circumnavigation of the Black Sea) is a description of trade routes along the shores of the Black Sea written by Arrian of Nicomedia (Lucius Flavius Arrianus), a historian and philosopher writing in the early...

Ferdinand Magellan, or Fernão de Magalhães (c. 1480-1521), was a Portuguese mariner whose expedition was the first to circumnavigate the globe in 1519-22 in the service of Spain. Magellan was killed on the voyage in what is today the Philippines...

The architecture of the Byzantine Empire (4th - 15th century CE) continued its early Roman traditions but architects also added new structures to their already formidable repertoire, notably improved fortification walls and domed churches...

The Cathars (also known as Cathari from the Greek Katharoi for “pure ones”) were a dualist medieval religious sect of Southern France which flourished in the 12th century and challenged the authority of the Catholic Church. They were also...

Hypatia of Alexandria (c. 370 - March 415) was a female philosopher and mathematician, born in Alexandria, Egypt possibly in 370 (although some scholars cite her birth as c. 350). Little is known of her life but her dramatic death at the...

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...

David Walker (l. c. 1796-1830) was an African American abolitionist writer best known for his 1829 work An Appeal to the Coloured Citizens of the World (also known The Appeal or Walker's Appeal) advocating for a united front in the abolition...