Restaurante Botín is a historic restaurant located in Gran Vía, known for its traditional Spanish cuisine and, in particular, its roasted meats. Established in 1725, it holds the Guinness World Record for being the oldest continuously operating restaurant in the world. Their specialty is the cochinillo asado (roast suckling pig) and cordero asado (roast lamb), which are cooked in a wood-fired oven. The meats are tender and flavorful, with a crispy skin. The restaurant has a charming and rustic atmosphere, with traditional décor and attentive service. If you're looking for a taste of history and delicious roasted meats, Restaurante Botín is a must-visit.