Nestled in the upscale Salamanca neighborhood, Hotel Único Madrid is a boutique hotel that offers free cancellation for its guests. The hotel is located within a short distance from the Madrid Royal Palace, making it a convenient choice for visitors. The rooms are tastefully decorated and feature modern amenities. The hotel also boasts a Michelin-starred restaurant, a cozy library, and a charming courtyard. With its stylish ambiance and free cancellation option, Hotel Único Madrid is a great option for travelers looking for a memorable stay near the Madrid Royal Palace.