The gallery is housed on the upper floor of the convent of the Oratorians and contains a beautiful collection of 16C to 18C paintings from the Neapolitan, Roman and Florentine schools, including canvases by Luca Giordano, José de Ribera, Guido Reni and Francesco Solimena. In the convent, don't forget to look at the library, with its splendid 18C room.