The Avenue de Champagne is a famous street located in the town of Épernay, France. It is renowned for being home to some of the most prestigious Champagne houses, including Moët & Chandon and Mercier. The avenue stretches for about a mile and features beautiful 19th-century architecture, making it a popular destination for tourists and wine enthusiasts. Visitors to the Avenue de Champagne can explore the cellars of various Champagne producers and learn about the traditional methods of Champagne production. The area is also recognized as a UNESCO World Heritage site, highlighting its cultural significance in the world of sparkling wine.