An Irreplaceable Patrimonial Asset Above Rio de Janeiro. Conceived in 1940 by the Guinle family, founders of Copacabana Palace, this extraordinary penthouse encompasses 41,980 SQFT across 4 levels. More than a residence, it is a private palace in the sky that has become a landmark of Brazilian architectural and cultural heritage. Designed in French neoclassical style, the property features 17-ft ceilings, authentic European marble, and a sculptural spiral staircase carved Travertine columns and hand-hammered brass w/ gold detailing reveal a level of craftsmanship, scale, and proportion that contemp. construction and engineering are unable to replicate. Originally conceived to deliver the highest standards of private hospitality and receptionS, the PH offers exceptional versatility. Its layout and architectural presence allow it to function equally as an private residence or as a distinguished venue for high-level hospitality and institutional use. The property features 5 master suites, 12 baths w/ refined finishes, a private elevator, and an expansive rooftop w/ swimming pool and fruit trees, Panoramic views of Guanabara Bay and Pão de Açúcar. Amenities include a barbecue area, climate wine cellar, bar area and more. With unparalleled historical significance and architectural presence, this asset is ideally suited for an ultra luxury hotel, a global brand Maison, a cultural foundation, a high-level diplomatic residence, or other legacy-driven institutional uses.