sentences:  Aside from an extensive body of inscriptions in several languages, the walls and tombs have many images, engraved and carved in relief, ranging from Jewish symbols and geometric decoration to animals and figures from Hellenistic myth and religion.Access to many of the catacombs was obtained by passing through stone doors that once turned on their axis.In October 2009, two new caves were opened to the public whose burial vaults date to the first two centuries CE.