Barolo is a red wine variety made from 100% Nebbiolo grape grown in the Langhe hills area - 7 miles (11 km) southwest of the town of Alba (in Piedmont, north-western Italy).
Barolo is a small wine region, it extends 7 miles (11 km) in length.
Barolo is dry wine, high in acidity and tannin. Barolo is more tannic than Barbaresco, and requires more aging.