From Salamanca to the region known as Las Arribes del Duero, in the western provinces of Salamanca and Zamora, the main protagonist of trip is the fanciful nature of a river, the Duero. The site has created deep lands boxing between Spanish and Portuguese. Nearly a hundred kilometers of river course, where the microclimate above characteristics and the inaccessibility of the granite cliffs provide a unique habitat for numerous protected species, among which the vulture, golden eagle and black stork. (más…)