Modern Comforts AmazINN Places Las Letras in Madrid offers free WiFi, a elevator, and family rooms. The apartment includes a washing machine, kitchen with coffee machine, microwave, and TV. Convenient Location Located in the city center, the property is a 12-minute walk from Puerta de Atocha and Plaza Mayor. Nearby attractions include the Royal Palace of Madrid (1.2 mi) and Thyssen-Bornemisza Museum (2297 feet). Adolfo Suarez Madrid-Barajas Airport is 9.3 mi away. Guest Favorites Guests appreciate the convenient location and the range of amenities.