Cava is a sparkling wine that is produced in the Catalonia region of Spain. It is made using the same traditional method as Champagne, resulting in a high-quality and effervescent wine. Cava is a popular choice for celebrations and can be enjoyed on its own or as a base for sparkling wine cocktails. Its crisp and refreshing taste makes it a great option for those looking for a festive and bubbly drink at Madrid-Barajas Airport.