Hotel Ateneo Puerta del Sol is a budget hotel located just a short walk from Barrio de las Letras. The hotel offers comfortable rooms with modern amenities, including free Wi-Fi, flat-screen TVs, and private bathrooms. Some rooms also have balconies with city views. Guests can enjoy a continental breakfast in the hotel's dining area or explore the nearby restaurants and cafes. The hotel's central location allows easy access to attractions like the Royal Palace and Retiro Park. With its affordable rates and convenient location, Hotel Ateneo Puerta del Sol is a popular choice for budget travelers.