The Romanic Church of San Simplicio is the most important monument in all of Gallura. 

Located in the city center is entirely built of granit,  originally positioned on the edge of the old medieval city, circled by a large cemetery of the Punic period.

The building stands on the highest part of the old city, built over an ancient temple dating back to Roman times. It is located in "via Cagliari", a crossing on the right of "Corso Umberto I".

Dating back to the middle of the 18th century, it is characterized by a rectangular body and three peaks which lend the building something of the appearance of a cross; the bell tower has a typically squared form and is entirely in granite.

Inside the building there are two statues from the 18th century dedicated to the Sacro Cuore and San Francesco, the high altar, constructed entirely in marble, the pulpit crafted in venetian style.

Interesting also are the objets d'arte in silver, stored within a halo of the Assunta and sandals from the 17th century.

Located in Piazza San Pietro in Tempio Pausania (Sardinia, Italy), where there are also the Cathedral of St. Peter and the oratory of Santa Croce, the Church of the Rosary, dating from the XV century,

The church dating to the XIII century is situated right in the center of the village of Luogosanto, beginning of September is celebrated one of the most important religious festivals of the Gallura.