The "House of Champagne" refers to a prestigious winery or producer of Champagne, a sparkling wine made primarily in the Champagne region of France. These houses are known for their unique blends of grapes, including Chardonnay, Pinot Noir, and Pinot Meunier. Each house has its own distinct style and production methods, contributing to the diversity of flavors and characteristics found in Champagne. Many famous Champagne houses, such as Moët & Chandon and Veuve Clicquot, have a long history and are recognized worldwide. They often offer tours and tastings, allowing visitors to learn about the traditional methods of production, including the secondary fermentation process that creates the signature bubbles in Champagne.