The Museo del Tesoro di San Gennaro is a museum of religious relics in Naples, in Campania in southern Italy. It was opened in December 2003. The collection includes a large numbers of ex votos as well as silver and gold objects, paintings, bronze busts and an eighteenth-century gilded litter which was formerly used to carry the effigy of the saint in processions. * Michele Dato, Necklace of St. Januarius, 1679. * Matteo Treglia, Mitre of St. Januarius, 1713.