Experience the pinnacle of luxury living in this extraordinary one- of a kind, Mansion in the sky! This grand penthouse boasts breathtaking 360-degree views with spectacular sunrises and unforgettable sunsets over Marco Island and the Gulf! Perched atop the prestigious Belize building at Cape Marco, this one-of-a-kind residence occupies half of the entire top floor encompassing an astounding 13,528 square feet under air (16,893 total square feet), it is a showcase of exceptional craftsmanship, architectural distinction, and panoramic views of the Gulf, the beach, the Ten Thousand Islands, and Marco Island's pristine coastline. A private elevator opens into a magnificent grand foyer featuring exquisite alabaster, granite, and Crema Marfil marble inlays, setting the tone for the extraordinary residence beyond. The spectacular grand salon is surrounded by walls of glass and soaring ceilings, filling the home with natural light while framing mesmerizing Gulf sunsets. A dramatic floor-to-ceiling fireplace, masterfully crafted from marble, alabaster, and glass tile, serves as a stunning architectural centerpiece. Designed for elegant entertaining, the formal dining room comfortably accommodates 12 or more guests while floor-to-ceiling windows showcase sweeping Gulf vistas. The gourmet chef's kitchen, complemented by a butler's pantry and expansive family room, enjoys western exposure where vibrant sunsets become part of your daily lifestyle. The residence offers six luxurious en-suite bedrooms, six full baths, two powder baths, a private executive office, media room, library, and separate staff quarters. Each room enjoys access to one of six expansive terraces, all showcasing spectacular 25th-floor views. The primary suite is a private sanctuary featuring a cedar-lined walk-in closet, private sauna, spacious media room, and an oversized rooftop terrace that creates the ultimate retreat for relaxation and entertaining. Every element of this exceptional home reflects timeless elegance, meticulous attention to detail, and uncompromising quality. Completing this remarkable offering is a private, air-conditioned two-car garage and access to Cape Marco's exceptional resort-style amenities, including a beachfront pool, state-of-the-art fitness center, tennis courts, and 24-hour gated security. Perhaps most remarkably, this Grand penthouse enjoys the same condominium fees as every other residence in the building--an extraordinary value for a property of this scale and significance. A truly irreplaceable masterpiece, this iconic Penthouse represents one of Southwest Florida's most exceptional luxury offerings and redefines coastal living at its finest. One or more photos have been virtually staged, AI-generated, or artistically rendered.