🏛️ Clavenna-Nauders
Roman customs post and settlement in the Upper Rhine valley
📌 Fast Facts
- Located in the Prättigau valley, canton of St. Gallen, eastern Switzerland
- Established as a Roman customs station (portoria) in the 1st century CE
- Sat at the intersection of Alpine trade routes connecting Italy and the Rhine region
- Archaeological remains visible in fields near the village of Fläsch and surrounding landscape
Clavenna-Nauders was a Roman fortified customs post and trading settlement positioned strategically in the Upper Rhine valley to ...