An exhibition at Lugano traced the development of his early career from his initial apprenticeship as a stone-cutter with the builders of the Duomo in Milan to his first important commission in Rome: the church and monastery of SanCarlo alle Quattro Fontane, located at the crossroads of the Four Fountains in today's Via Quirinale.
The Wall Street Journal reported that the crypt of the Basilica di SanCarlo al Corso in Rome has been turned into a night club to lure young people back to the Catholic church.