Remainder of week one - just the hits

The roundup: Villa Doria Pamphilj, featuring the President's desk; early Christian mosaic at Santa Maria in Trastevere; Bernini's collonade at St Peters; Castel San Angelo; Bernini's Four Rivers Fountain and St Agnese in Piazza Navona; the original copies of Bernini's statues for the Ponte San Angelo at St Andrea delle Fratte; Borromini's St Carlo alle Quattro Fontane (S. Carlino).