Located on the sixth and seventh floors of a prestigious Art Nouveau building with a full-time concierge, this 294 m² (3,165 sq ft) duplex apartment showcases the timeless elegance of Parisian architecture. Built in 1927, the building is distinguished by its noble materials, harmonious proportions, and beautifully preserved character. Exceptionally bright, the cathedral-style living room is the centerpiece of the home, featuring a striking sculptural staircase leading to the mezzanine. This impressive reception space opens onto a large continuous balcony and offers generous proportions ideal for entertaining. A second reception room, together with a spacious kitchen and adjoining service pantry, completes the living areas. The sixth floor features two primary suites and a large dressing room, offering a well-balanced and comfortable layout. The seventh floor includes three additional bedrooms, a shower room, and ample storage space. Two cellars complete this rare property, which has retained all of its original character while offering excellent potential for further customization.