Rita Hills AVA wine appellation, internationally recognized for premium pinot noir and chardonnay. No white wines carry the Gigondas appellation. Sauvignon blanc is also grown in the Saint Bris appellation. Pinot noir has made France's Burgundy appellation famous, and vice versa. Many regional wine classifications exist as part of tradition or appellation law. In most cultures in Europe an equivalent appellation denoting deference exists. The tradition of wine appellation is very old. Spellings of the appellation vary by Tuareg dialect. Today, Sonoma is a center of California's wine industry in the Sonoma Valley AVA Appellation. The origin of the appellation is unknown. Ontario's newest VQA wine Appellation as the twin centrepieces of the tourism industry. Ontario's Niagara Peninsula is the site of the largest wine-producing appellation (region) in Canada. On the west the Yakima Valley appellation includes 5,000 hectares. The popular appellation eclipsed and eventually supplanted the official Portuguese name. Grenoble is known for its walnuts, which enjoy an "appellation" of controlled origin.