Wine racks line the colorful walls of the cozy bistro-style restaurant. 13% is located in the basement of an ancient building on one of Palma’s most beautiful streets. Regulars and guests from all over the world love the relaxed atmosphere and the mouthwatering menu. How can a piece of bread with sobrassada, gratinated with goat cheese and tomato jam, ever be so good? And there are more delicious treats from the kitchen. Like the carpaccios. The carpaccio de ternera comes with organic beef and…