Paseo de la Castellana-Madrid. This exclusive duplex penthouse is a unique, one-of-a-kind real estate gem, perfectly reflecting the incomparable style, colorful creativity and vitality of its creator, a world-renowned design icon. The property boasts 705 m2 spread over two floors, highlighting the impressive terrace with panoramic views over the city, of over 100 m2 with its additional 50 m2 winter garden. This outdoor space is perfectly integrated with the interior, creating a seamless connection. The spacious rooms of the interior space are very bright and include a large living room, another living room, a huge kitchen, the dining room, four bedrooms with their bathrooms and two guest toilets. This is a home designed to enjoy every day and share pleasant moments with friends and family. In addition to its exceptional interior design, the penthouse's privileged location, close to exclusive boutiques and gourmet restaurants, guarantees a lively and exciting city life and makes this investment a real estate opportunity.