Countryside and fortresses – Walls of the Upper Duero by bike

Touring bike · ES · 295 km · 6 stages

The waters of the upper Duero mediated the conflicts between Christians and Muslims during the 10th and 11th centuries. Fortresses and walls on both sides of the river in the province now known as Soria were the epicentre of many battles. Built by Muslims, the Gormaz Castle was the largest in Europe

by Alvaro Hernandez