Épernay is a commune in the Marne department of France, located in the northeastern part of the country. It is renowned for its production of Champagne, a sparkling wine that is celebrated worldwide. The town is situated in the heart of the Champagne region and is home to many prestigious champagne houses, including Moët & Chandon and Mercier. The town features a charming central square, Place de la République, and a variety of historical buildings. Épernay is also known for its scenic avenues lined with vineyards, offering visitors a picturesque view of the surrounding countryside. The Avenue de Champagne is particularly famous for its grand champagne cellars.