
On ne connaît pas les origines de la cathédrale. Ses premières traces datent de 1071, quand l’évêque Isarn décida de reconstruire l’édifice, alors en ruine. Son architecture est particulière car elle est composée d’éléments architecturaux de diverses époques. / The date of the original construction of the cathedral is unknown. Its first traces date back to 1071, when Bishop Isarn decided to rebuild the building, then in ruins. Its architecture is particular because it is composed of architectural elements from different periods.