Catacombs of Rome — Wikipedia

The Catacombs of Rome (Italian: Catacombe di Roma) are ancient catacombs, underground burial places in and around Rome, of which there are at least forty, some rediscovered since 1578, others even as late as the 1950s. There are more than fifty catacombs in the underground of Rome in which about 150 km of tunnels run. Though most famous for Christian burials, either in separate catacombs or mixed together, Jews and also adherents of a variety of pagan Roman religions were buried in catacombs, beginning in the 2nd century AD, occasioned by the ancient Roman ban on burials within a city, and...