Bergamo is one of the most attractive cities in Italy. Located at the foot of the Orobie Alps, the city proper is divided into two main parts: the historic Città Alta, perched on a hill and fortified by the impeccably maintained 16th-century Venetian Walls, and the modern Città Bassa, with a fin de siècle framework that extends into the plains of Lombardy. While the Italian centro storico is often a tourist trap, the well-heeled Bergamaschi inhabit both parts of town,…