The church of Saint John Evangelista is one building of marked vertical position done in stone during the century XVI. Thick exterior buttresses indicate two parts differentiated from his system of covering, the oriental area that receives crucería vault covered with stars with clames that there corresponds to head and the rest that does with wood as a structure of his curved profile. In the biggest reredos, the most interesting thing there is, without doubt, the Renaissance size located in the central niche that represena to Santa Catalina of Alexandria and that the first reredos of the temple could belong to , today eliminated. It is an image in wood polychrome of serene beauty and notable artistic quality. (source Navarre, official page of the Government).