La Casa del Abuelo is a historic bar located in Sol Madrid. Established in 1906, this bar is famous for its delicious gambas al ajillo, a traditional Spanish dish of garlic shrimp. The recipe for the gambas al ajillo has been passed down through generations, and it remains a favorite among locals and tourists. In addition to the famous shrimp dish, La Casa del Abuelo also offers a variety of other tapas and seafood dishes. The bar has a cozy and welcoming atmosphere, making it a popular spot for both lunch and dinner.