Centric 3ºI in Madrid Centric 3ºI offers a central apartment in Madrid city center. Plaza Mayor is a 7-minute walk away, while Puerta del Sol is 3 minutes on foot. The Royal Palace lies 0.9 mi from the property. Comfortable Amenities Guests enjoy free WiFi, air-conditioning, a washing machine, and a fully equipped kitchen. The living room provides a relaxing space. Nearby Attractions Mercado San Miguel is 2625 feet away, while the Thyssen-Bornemisza Museum is 2297 feet nearby. Adolfo Suarez Madrid-Barajas Airport is 8.1 mi from the apartment.