After many vicissitudes, the Arribes del Duero and its tributaries are now an island of life and culture, and a wonderful southern outpost in the west.
A river between two countries that form the border waterproof oldest in Europe for about 150 kilometers, and less developed, and the longest river Tagus Iberia, from 100 million years ago, thanks to the nearly 250 miles of steep slopes of the parent river Duero-Douro and its main tributaries: the Tormes, the Uces, the Huebra, the Agatha