Optics: Did you mean...?

An obelisk is a stone rectangular pillar with a tapered top forming a pyramidion, set on a base, erected to commemorate an individual or event and honor the gods. The ancient Egyptians created the form at some point in the Early...

Ancient Armenia, located in the south Caucasus area of Eurasia, was settled in the Neolithic era but its first recorded state proper was the kingdom of Urartu from the 9th century BCE. Incorporated into the Persian Empire of Cyrus...

Samson was one of the last judges in the Hebrew Book of Judges who arose as a leader of the Jews when they settled in Canaan. He was a Nazirite, known for his incredible strength, the secret of which was discovered by Delilah who betrayed...

Clovis I (or Chlodovech, 466-511/513 CE), king of the Franks, is considered the founding father of the Merovingian Dynasty, which would continue for over 200 years. Clovis became king at the age of 15, and by the time of his death 30...

Homo erectus, or 'upright man', is an extinct species of human that occupies an intriguing spot within the human evolutionary lineage. These prehistoric hunter-gatherers were highly successful in adapting to vastly different habitats...

The Punic Wars were a series of conflicts fought between Carthage and Rome between 264 BCE and 146 BCE. The name Punic comes from the word Phoenician (Phoinix in the Greek, Poenus from Punicus in Latin) as applied to the citizens...

Nergal (also known as Erra and Irra) is the Mesopotamian god of death, war, and destruction. He began as a regional, probably agricultural, god of the Babylonian city of Kutha in the Sumerian...

The Land of Punt was a region in Africa (most likely Somalia) referenced by inscriptions of ancient Egypt initially as a partner in trade and, later, as a semimythical country rich in resources and exotic goods. It is best known from the...

Orion was the great hunter of Greek mythology who was famed for his good looks and many love affairs. Either his assault of or admiration from Artemis resulted in the gods transforming the giant into a constellation...

The world's longest river, located in Egypt, the Nile flows 4,132 miles (6,650 kilometres) northward to the Mediterranean Sea (a very unusual direction for a river to take). It was considered the source of life by the ancient Egyptians...