The arribes del Duero: also the arribes, arribas, arribanzos, bable terms, derived from latin ad slat: the banks, geographical area between the provinces of Zamora and Salamanca and the districts of Bragança and Guarda in Portugal, characterized by valleys, deep ravines and canyons that at some point reach the 400 meters of the Douro River and its tributaries the Esla, del Tormes, the Agatha, the Huebra and the Uces, a micro Mediterranean climate with terraces in them which is cultivated all kinds of fruit trees, vine and fruit and vegetables; There are also numerous dams producing electric power hydraulic.