Gin and Tonic is a classic cocktail that has gained popularity in Barcelona in recent years. It is made by combining gin with tonic water and garnishing it with various botanicals, such as citrus peels, herbs, or spices. Barcelona has a vibrant gin scene, with many bars offering a wide selection of gins and tonics to choose from. Gin and Tonic is a refreshing and versatile cocktail that can be customized to suit individual preferences.