It's the Korbel bottling factory, the oldest and largest champagne facility in California. "We did 18,000 cases the other day," said Korbel tour guide Hilary Redi. Since 1882, Korbel's California ...

Korbel® is selling its aged 25-year-old and 18-year-old brandies outside of its tasting room at its California winery for the very first time, and it is selling them only in Wisconsin.