Published on Friday, January 2, 2015 by Kathy McCabe Perhaps you’ve visited Rome more than once—even a dozen times. You’ve run up the Spanish Steps, marveled at the Vatican’s treasures, and climbed Palatine Hill. But, as journalist Amanda Ruggeri  explains in this article , you’ve just scratched the surface. Underground Rome is your next adventure: “Anywhere you go in Rome, you are walking on a buried, anci...