An engraving, The Annunciation, where the angel Gabriel tells Mary she would conceive the Son of God.

The Annunciation

An engraving, The Annunciation, where the angel Gabriel tells Mary she would conceive the Son of God.

Illustration of a bishop sitting on an ornately decorated cathedra. A crosier, pastoral staff, rests against his left shoulder. The view is of the left side of the bishop and throne. There are columns in the background, to the right of the throne. A cathedral is a church that is the cathedra, or seat, of a bishop.

A Bishop Sitting on a Bishop's Throne Called a Cathedra

Illustration of a bishop sitting on an ornately decorated cathedra. A crosier, pastoral staff, rests…

An engraving from the second leaf of the block book, Canticum Canticorum (Song of Songs).

Canticum Canticorum

An engraving from the second leaf of the block book, Canticum Canticorum (Song of Songs).

A group of people identified as "Crusaders" march to the Holy Lands. There are several knights on horseback, wearing traditional armor and carrying spears and flags. There are also people who look to be commoners, on foot, heads bowed with exhaustion. A horse lies on the ground and a man kneels over it. Two other men sit on the ground at the front of the group.

Crusaders, Including Knights and Pilgrims, on the March

A group of people identified as "Crusaders" march to the Holy Lands. There are several knights on horseback,…

"The Trinity. By Albrect Dürer. In the Belvedere, Vienna.'" -Heath, 1901

The Trinity

"The Trinity. By Albrect Dürer. In the Belvedere, Vienna.'" -Heath, 1901

The Virgin Crowned by Two Angels, an engraving by Albrecht Dürer.

The Virgin Crowned by Two Angels

The Virgin Crowned by Two Angels, an engraving by Albrecht Dürer.