Note 230 — Chapter XX · THE ROMAN RELIGION: THE PRIESTHOODS, THE VESTAL VIRGINS
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There were a few isolated survivals in Italy of the practices of ancient savagery. For example at Aricia, in Latium about 16 miles from Rome, there was a holy grove of Diana wherein the priest was always a runaway slave who obtained his position by killing his predecessor. He was then safe from pursuit as long as he remained in the grove, until another fugitive slave in turn killed him—and so on through a succession of tragedies!