By MORGAN ADAMS
I
I take the number 25 bus from Piazza San Marco north into the hills and get off at La Pietra—a stone marking one Roman mile from Florence. Behind the imposing gate, Villa La Pietra waits at the top of the long drive lined with Tuscan cypress trees.[1]This fifteenth-century villa is the centerpiece of a fifty-seven-acre estate of Renaissance-revival gardens,a vast art collection, a library of over twelve thousand volumes, and olive groves with views of the Duomo.