Champagne is a sparkling wine that is produced in the Champagne region of France, which is not far from Marne-La-Vallée. It is made using a specific method called méthode champenoise, which involves a second fermentation in the bottle to create the bubbles. Champagne is known for its elegant and celebratory nature, making it a popular choice for special occasions and events in Marne-La-Vallée.