La Ardosa is a historic bar in Barrio de las Letras, Madrid, known for its traditional Spanish tapas and craft beers. The bar offers a wide selection of tapas, including patatas bravas, croquetas, and tortilla española. The menu also features a variety of craft beers from local and international breweries. The atmosphere in La Ardosa is lively and bustling, with a mix of locals and tourists enjoying their drinks and tapas. The bar has a charming vintage decor, with wooden barrels and old photos on the walls. If you're looking for a taste of authentic Spanish tapas and craft beers, La Ardosa is the place to be.