![](/_data/_guide-spain.com/g0_site/1/183_calahorra_calahorra_cathedral_thumb.jpg)
Location: municipality Calahorra »
Latitude: 42.29913520
Longtitude: -1.95715430
Calahorra’s Cathedral is the most ancient historical sight in the diocese of Calahorra and La Calzada-Logroсo. Its origin lays in the martyrdom of the Roman legionnaires Emeterius and Celedonius. In the 4th century, the peregrination to the sacred place enabled the building of a Baptistery at the si...