Great Moravia: Did you mean...?

Poetry is the first form of literary expression in the world as evidenced by The Epic of Gilgamesh, the oldest piece of world literature. For over 4,000 years, people have been writing poetry to express personal, communal, or global experiences...

Celtic hilltop forts, often called oppida (sing. oppidum), after the Latin name given to larger settlements by the Romans, were built across Europe during the 2nd and 1st century BCE. Surrounded by a fortification wall and sometimes with...

Reinhard Heydrich (1904-1942) was a lieutenant-general in the Nazi SS organisation, Gestapo chief, and head of Reich security. A favourite of Adolf Hitler (1889-1945), Heydrich controlled all police activity in the Third Reich and was instrumental...

The Mongol invasions of Russia and Eastern Europe occurred first with a brief sortie in 1223 CE and then again in a much larger campaign between 1237 CE and 1242 CE. The Mongols, seemingly coming from nowhere and quickly gaining a reputation...

The Kesh Temple Hymn (c. 2600 BCE) is the oldest work of literature in the world, sometimes referenced as the oldest extant religious poem. It is a Sumerian praise song to the goddess Ninhursag and her temple in the city of Kesh, composed...

Isambard Kingdom Brunel (1806-1859) was a British engineer and a key figure of the British Industrial Revolution (1760-1840). Brunel masterminded the Great Western Railway from London to Bristol, designed and built innovative giant steamships...

Semiramis is the semi-divine Warrior-Queen of Assyria, whose reign is most clearly documented by the Greek historian Diodorus Siculus (l. 90-30 BCE) in his great work Bibliotheca Historica ("Historical Library") written over thirty years...

The Great pyramid of Giza, built during the reign of the king Khufu (2589-2566 BCE, also known as Cheops) of the 4th Dynasty, Egypt.

A reconstruction of the Great Pyramid of Giza, with its white limestone covering and golden capstone. The pyramid was built for the Egyptian Pharaoh Khufu between 2584 and 2561 BCE and is one of the Seven Wonders of the Ancient World.

This infographic illustrates the Great Pyramid of Giza, the monumental tomb of King Khufu (reigned c. 2589–2566 BCE), known to the Greeks as Cheops. Built around 2560 BCE, it is the largest of the pyramids at Giza and the only one of the...