The church, built in the 12th century, is the oldest in Estella.

A journey through the Spanish Pyrenees ~ Navarre Autonomous Community This sanctuary, constructed in the late 12th century, still stands strong today. It features three naves, built around the 13th century. The Church of San Andrés showcases Baroque architecture and a Rococo-style altarpiece. At the base of the church, there are Baroque-style seating and a baptismal font. The exterior cloister is square-shaped, adorned with capitals depicting the lives of saints and Christ, as well as carvings of plants and animals.