The lost Celtic capital that controlled the trade routes of ancient Gaul

The lost Celtic capital that controlled the trade routes of ancient Gaul
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In short: Perched on Mont Beuvray, Bibracte was once a thriving metropolis of thirty thousand people. As the Aedui capital, it commanded the commercial crossroads between Rome and the Celtic world. After the Roman conquest, the city faded into obscurity, only to be rediscovered through the obsession of a nineteenth-century amateur archaeologist.

Before the Roman conquest, Bibracte stood as a formidable hillfort, its 135-hectare expanse protected by a massive stone wall known as the Murus Gallicus. It served as the political and economic heart of the Aedui, a powerful tribe that maintained a long-standing alliance with Rome. By taxing goods flowing through their territory along the Saône, Loire, and Allier rivers, the Aedui amassed significant wealth, importing vast quantities of Italian wine and ceramics.

The city's governance was highly structured, designed to prevent any single family from seizing absolute power. A senate of aristocratic families elected a supreme magistrate, the vergobret, for a one-year term. This official held judicial authority and managed the territory, though he was prohibited from leading armies outside the borders. Druids also played a prominent role, occasionally holding high military commands, as seen with the notable figure Diviciacus.

Bibracte's location remained a subject of intense scholarly debate for centuries. While some argued it lay beneath the modern city of Autun, Jacques-Gabriel Bulliot became convinced it was located on Mont Beuvray. Supported by Emperor Napoleon III, Bulliot began excavations in 1867, eventually proving the site's identity. Today, the area is a protected archaeological park, serving as a collaborative training ground for European universities to uncover the complexities of Late Iron Age life.

The city's decline began around 15 BCE, when the population gradually shifted toward the newly founded Roman-style city of Augustodunum, or modern Autun. While the elite moved to align with Roman urban models, traditional life persisted on the mountain for some time. Today, the site is recognized as a Great Site of France, preserving the remnants of a civilization that once bridged the gap between the Celtic and Roman worlds.

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