The Solidus: The Gold Standard of a Millennium In the history of global finance, few currencies can claim the longevity or the prestige of the Solidus. Introduced by Constantine the Great in the early 4th century, this gold coin became…
The Tetradrachm: The First International Currency In the modern world, the US Dollar serves as the global reserve currency. In the ancient world, that role was filled by a heavy, high-purity silver coin: the Tetradrachm. From the silver mines of…
The Orbis Terrarum: Rome’s Vision of the World In the late first century BCE, as the Roman Republic transitioned into the Roman Empire, a monumental project was conceived to map the entirety of the known world. This map, known as…
In the world of ancient numismatics, a helmet decorated with Skylla (or Scylla) is one of the most iconic and artistically sophisticated designs found on Greek coinage. While the classic Athenian “Owl” coins feature Athena in a helmet adorned with…
