Acquaviva delle Fonti Cathedral, Acquaviva delle Fonti

The co-cathedral of Saint Eustace is the main church of Acquaviva delle Fonti. The dedication is to Saint Eustace. It is now a co-cathedral of the Diocese of Altamura-Gravina-Acquaviva delle Fonti. Previously it was the palatine church of Acquaviva delle Fonti, which became part of the territorial prelature of Altamura e Acquaviva delle Fonti formed by Pius IX in 1848, when he added Acquaviva to the existing territorial prelature of Altamura. ()