Published on Thursday, November 21, 2013 by Kathy McCabe The Catacombs of Priscilla in Rome, eight miles of tunnels off the Via Salaria, reopened to the public this week after years of restoration. Catacombs were used for Christian burial in Rome from the late 2nd century to the 4th century.  These series of burial chambers, carved out of tufo (volcanic rock), were found outside the city walls as Roman law prohibite...