VoicesInes San Martin – OSV NewsInes San Martin writes for OSV News from Rome.FaithNewsVatican guesthouse secured and sealed ahead of secret papal electionInes San Martin – OSV NewsMay 03, 2025Casa Santa Marta is abuzz with workers, engineers, and Vatican officials transforming the guesthouse that was the residence of Pope Francis into a secure, secluded place of lodging that would put Fort Knox to shame.