Prime Location BYPILLOW Callao in Madrid offers a convenient location with Gran Via just a 3-minute walk away. The Royal Palace is 14 minutes on foot, while Puerta del Sol lies 1640 feet nearby. Comfortable Accommodations Rooms feature air-conditioning, private bathrooms with walk-in showers, and free WiFi. Additional amenities include soundproofing, TV, and wardrobes. Guest Services The guest house provides a sun terrace, paid shuttle service, elevator, 24-hour front desk, concierge, daily housekeeping, tour desk, and luggage storage. Nearby Attractions Mercado San Miguel is an 8-minute walk, Plaza Mayor 1969 feet, and the Thyssen-Bornemisza Museum 15 minutes on foot. Adolfo Suarez Madrid-Barajas Airport is 8.1 mi away.