Unlike many other great grape varieties, Nebbiolo is geographically limited. A handful of very good examples can be found in Baja California and Arizona, but this is a grape whose reputation is firmly rooted in Italy's Piedmont region, where it reaches its peak with Barolo and Barbaresco.

These are wines that often evolve over the decades into reds of haunting perfume, unforgettable savoriness, and food-pairing magnificence. What is Nebbiolo Wine?