Located where Wamba was anointed king, it was built in the first half of the 10th century upon the remains of a Visigothic church, of which fragments of the decoration have been preserved. From the Mozarabic period, only the chevet has been preserved, with three apses covered with a horseshoe vault, the continuation of magnificent access arches, the last two sections of the naves and the northern wall; the rest corresponds to a reconstruction in the 12th century.

The hermitage of the Announced one was known as monastery of San Pedro and San Paul of Spanish flies. It was raised at the end of the 11th century or beginning of the XIIth, of there that his style corresponds to the first Romanesque one with Lombard ornamentation that had spread over Catalonia and Aragon. Both Urueña’s villa and the hermitage of the Announced one were declared Historical – artistic Set in 1975, already this one is one of the most interesting buildings of the Romanesque one of Castilla y León.

Built around 910, its structure seems a compendium of the most remarkable characteristics of Spanish pre Romanesque architecture that has reached these days. In fact, it is a church with three naves, three apses, being the central one semi circular, and squre the lateral ones, with nave and crossing lantern and another apse at the end of the central nave. All of that supported upon horseshoe arches