A simple, marble tomb nestled in a niche of a Roman basilica beloved by Pope Francis will mark the pontiff’s last resting place, the Vatican said on Thursday, releasing an image of the project.AdvertisementThe tombstone will bear only the inscription “Franciscus” – the pope’s name in Latin – and its marble will be sourced from Liguria, the northwestern Italian region that was once home to the Argentinian pontiff’s Italian ancestors.A reproduction of the pectoral cross worn by Francis during his lifetime will hang above it.The tomb will be located near the altar of Saint Francis in the side nave of...