Chiesa dell'Annunziata

With a façade built of black lava stone, three polygonal apses in the form of towers and 15th-century side portals in the Catalan-Gothic style. The interior is divided into three naves by black monolithic columns with statues by the Gagini school and six paintings by Giuseppe Velasquez (1750–1827).

It hosts the Museo di Scienze Naturali with the Priolo Ornithological Collection which consists of 2250 specimens of Italian and exotic birds and butterflies.