Hotel Regina is a 3-star hotel located in the heart of Madrid, just a few steps from the Puerta del Sol. The hotel offers 24-hour reception, so you can check in or out at any time of the day or night. The rooms are comfortable and well-equipped, with air conditioning, free Wi-Fi, and a flat-screen TV. The hotel also has a restaurant and a bar, where you can enjoy a drink or a meal. The location is perfect for exploring the city, with many of Madrid's top attractions within walking distance.