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🏛️ Oppidum de Jastres-Nord

Archaeology - Ancient Rome France Europe

🏛️ Oppidum de Jastres-Nord
Gallic and Gallo-Roman fortified settlement in Ardèche


🕐 2 min read · Updated 2 Apr 2026 at 20:25
📋 Fast Facts
  • Iron Age to Gallo-Roman fortified settlement in Lussas, Ardèche, France
  • Covers approximately 7 hectares on a plateau overlooking the Ardèche River
  • Believed to be the capital of the Helvii tribe before relocation to Alba-la-Romaine
  • Three construction phases of fortification walls spanning 130 BC to 50 BC

The Oppidum de Jastres-Nord, also known as La Grande Muraille (The Great Wall), is a significant archaeological site located in Lussas, Ardèche, France. This fortified settlement served as a major center during the Gallic and Gallo-Roman periods. The site occupies a strategically positioned plateau overlooking the Ardèche River, demonstrating the settlers' emphasis on defense and territorial control ...

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