El Sur is a traditional Spanish bar in Barrio de las Letras, Madrid, known for its extensive selection of Spanish wines. The bar offers a wide range of red, white, and rosé wines from different regions of Spain. The knowledgeable staff will help you navigate through the wine list and recommend the perfect wine to pair with your meal or tapas. The atmosphere in El Sur is warm and welcoming, with a rustic decor that adds to the charm of the place. Whether you're a wine connoisseur or just looking to try some Spanish wines, El Sur is a must-visit.