Hotel Santo Domingo is a stylish hotel located within walking distance of Madrid Royal Palace. The hotel offers reservations without a credit card, making it convenient for travelers. The rooms are elegantly decorated and feature modern amenities for a comfortable stay. Guests can enjoy a refreshing swim in the rooftop pool or relax in the sauna. The hotel also has a restaurant and bar, serving delicious meals and drinks. With its central location and credit card-free reservation option, Hotel Santo Domingo is a popular choice among visitors to Madrid Royal Palace.