Municipality of Alava was Plowing that it comprises them ancient fraternity of Guevara, Gamboa and Barrundia, whose scenery there is suffered a deep transformation due to the works of the marsh of the Zadorra. The Guevara brotherhood understood, in addition to the town of his name, the places of Elguea, Etura and Urízar; that of Gamboa, those of Garayo, Marieta and Mendíjur today existing, those of Mendizábal, Orenin and Zuazo de Gamboa eliminated under the waters of the marsh, and those of Azúa and Nanclares de Gamboa, about to extinction due to the same reasons; the Barrundia brotherhood was consisting, in last term, of the places of Audícana, Dallo, Echévarri Urtupiña, Heredia, Hermua, Larrea, Maturana, Ozaeta and Zuazola.

Of interest the Castle of Guevara and two houses palace. The palace of Guevara has been reconstructed.

Nuclei of Barrundia: Audikana, Barrundia, Dallo, Elgea, Etura, Etxabarri-Urtupiña, Guevara, Heredia, Hermua, Larrea, Marieta-Larrinzar, Maturana, Mendíjur, Ozaeta