This 4-day route runs from Seville in southern Andalusia, via Caceres in Extremadura, Benavente in Castile Leon and Gijón in Asturias to Bilbao on the Bay of Biscay in Spanish Basque Country. Experience the dramatically changed landscape on this route. The route largely follows the Ruta de la Plata, the historical traces of this old Roman route are still present.