BARNES International exclusively presents this spectacular large duplex penthouse in the heart of Paseo de la Castellana, a former diplomatic residence with a unique and privileged layout. The main floor offers a spacious hall that leads to an elegant reception area divided into three rooms: two living rooms and a large dining room for 12 guests. From here there is access to an impressive interior terrace, quiet and sunny, perfect for enjoying the Madrid climate in privacy. The service entrance gives access to an independent area with two double bedrooms, bathroom and laundry area. On the upper floor, accessible by spiral staircase or separate entrance, there are two distinct wings: one with three bedrooms sharing a bathroom, and the other with two en-suite bedrooms, one of them with dressing room. A large office separates the two areas. It includes two parking spaces and a storage room. The property has a doorman and resident concierge. Its location offers excellent communications, proximity to the airport, hospitals and international schools, combining the privacy of a villa with the luxury of living in the heart of Madrid.