He left St. Peter's Basilica as well as an extraordinary collection of Greco-Roman sculptures -- decidedly un-Christian works that would become the seedbed of the world's first modern museum, the Vatican Museums.
La Basilica di San Pietro e una straordinaria collezione di sculture greco-romane -- opere decisamente non cristiane ma che posero le basi del primo museo d'arte moderna, i Musei Vaticani.