The church of San Sebastiano dates back to the 17th century, in Renaissance style: it is a rare example of similar buildings in Sardinia. The façade of the church is in the Aragonese Gothic style, has a precious rose window with sunburst fretwork and floral friezes, is nearly square in shape and is built with small and medium-sized sandstone ashlars, and is finished by a cornice of better squared and larger ashlars. The bell tower is square, entirely of exposed stone, built between 1778 and 1785. The interior of the church has a single nave with a barrel vaulted ceiling in the classical style, with four bright chapels on each side. The pediment of the triumphal arch, the sides of the chancel and the apse are embellished with original high reliefs of the Virgin, the apostles and the patron saint St. Sebastian. Enriching the church is the presence of three impressive bronze bells from the 1500s from the church’s old bell tower.