Holy grail: Did you mean...?

In this gallery of four maps we chart the rise and expansion of the Holy Roman Empire, a pivotal period in European history following the decline of the Roman Empire. Emerging from the ashes of Rome's collapse, the Merovingian Dynasty in...

The Investiture Controversy, also referred to as the Investiture Contest or Investiture Dispute, was a conflict lasting from 1076 to 1122 between the papacy of the Catholic Church and the Salian Dynasty of German monarchs who ruled the Holy...

Frederick II (l. 1194-1250 CE) was the king of Sicily (r. 1198-1250 CE), Germany (r. 1215-1250 CE), Jerusalem (r. 1225-1228 CE), and also reigned supreme as the Holy Roman Emperor (r. 1220-1250 CE). He was born in Jesi in 1194 CE but spent...

Richard Wagner (1813-1883) was a German composer of Romantic music most famous for his epic operas like The Ring, Tannhäuser, and Tristan and Isolde. Wagner was concerned throughout his career with the theme of redemption through love and...

Lugalbanda and the Anzud Bird is a Sumerian myth dated to the Ur III Period (2047-1750 BCE) featuring the hero-king of Uruk, Lugalbanda, father of Gilgamesh, in his younger years as an honorable officer in the army. Lugalbanda's purity of...

Painted illustration of the quaternion eagle of the Holy Roman Empire, created by Jost de Negker in 1510 CE. It depicts the double-headed eagle crest of the Holy Roman Empire (adopted 1433 CE) with the banners of its towns. It became widely...

The Ark of the Covenant refers to the box-like container that held the tablets of the Law received by Moses on Mount Sinai. Tradition claimed that it contained two stone tablets, carved by God, listing the first ten commandments given to...

"The seven knights of darkness" was painted c. 1893-1902 CE. The painting depicts the legendary Sir Galahad battling personifications of the Seven Deadly Sins as part of his quest for the Holy Grail. It is part of the Part of the "Abbey Room...

The Byzantine Church of the Holy Apostles, Athens. Built c. 1000, it is typical of the Byzantine church model copied everywhere across the Byzantine Empire.

A map illustrating the geography and history of Holy Island, also known as Lindisfarne. A tidal island off the northeast coast of England in Northumberland, it holds significant historical and religious importance due to its early Christian...