Discover Alta Langa DOCG Wines, Piedmont’s vintage-only sparkling wine made from Chardonnay and Pinot Nero. Learn its history, terroir, tasting notes, producer highlights, and where to buy. What is Alta Langa DOCG? Alta Langa DOCG is Piedmont’s answer to world-class sparkling wine—a Metodo Classico (traditional method) vintage-only fizz crafted from…