23 BCE
In response to Meroë's incursions into Upper Egypt, the Roman legions move south and raze Napata. (History of Sudan). The Nubians, led by queen Kandake Amanirenas, take the initiative against the Roman Empire, and attack the Roman province of Egypt moving towards Elephantine. Herod the Great builds a palace in Jerusalem and the fortress Herodium in Judaea. He also marries his third wife, named Mariamne, the daughter of high priest Simon.
Geopolitics & Diplomacy
Conflict & Security
Religion & Belief
- Herod the Great builds a palace in Jerusalem and the fortress Herodium in Judaea. He also marries his third wife, named Mariamne, the daughter of high priest Simon.source
- Augustus relinquishes the position of consul, retains that of tribune of Rome, and assumes that of Princeps, or "First Citizen." (see Roman Empire).source
Economy & Finance
- Following coinage reform, the as is struck in reddish pure copper, instead of bronze. The denominations of sestertius and dupondius are introduced as large bronze coins.source
Health & Medicine
- Augustus gets seriously ill: he gives Agrippa his signet ring and grants him the title imperium pro consule.source
Culture & Society
- The Roman poet Horace publishes the first three books of Odes.source
- The earliest documented instance of wrestling in Japansource
- The Roman writer, architect and engineer Marcus Vitruvius Pollio finishes writing De Architectura (known today as The Ten Books of Architecture), a treatise in Latin on architecture, and perhaps the first work about this discipline.source