Modern masterpiece combines extraordinary craftsmanship of steel, concrete, and glass architecture for the most discerning eye. This remarkable home was constructed into the side of Piestewa Peak Mountain and has never been lived in. The expansive great room wall of glass perfectly showcases breathtaking 180-degree views of downtown Phoenix, Cardinal's Stadium, Phoenix Mountain Preserve, and unlimited sunsets. Perfectly located minutes from Sky Harbor International Airport, Scottsdale Airpark, exquisite restaurants, entertainment, and mountain trails. As you arrive at the property, you'll discover a gently curved driveway consisting of thousands of pavers defined by custom woven steel paneling leading towards the captivating open-air 5 plus car motor court surrounded by mountain walls. The motor court provides plenty of space, privacy, and security for you to admire your vehicles, motorcycles, and toys. Ascend to the main floor by your very own commercial Otis elevator with completely customized interior of hand worked steel or take the stairs to admire the beauty of the natural rock mountain wall arriving at the gallery door stunningly created of steel and glass. In the main living space, indulge your inner chef with an oversized professional kitchen appointed with beyond luxury appliances to include, a Wolf six burner and grill gas cook top, Thermador side by side refrigerator, double ovens, and two dishwashers, walnut cabinetry, quartz, iron counters, and automatic sliding window. The great room has two competing focal points, the automated glass panel wall opens to the lanai and magnificent views, in close competition is a linear wall of fire and glass against the back-lit raw mountain side. Floating walnut stairs or a trip up the elevator leads to the second floor with owner's suite, two private ensuites with private balconies and perfectly placed windows for optimal views, and a fourth room used for laundry and hobbies. The owner's suite includes a sitting room, balcony, floating walnut cabinetry, soaking tub, generous shower, vessel sinks, expertly designed closet showcases walnut cabinetry. Step out and into the mountain side negative edge pool, hand-crafted steel privacy screens, and sun deck. The top level is currently shown as an entertainer's dream, including wet bar and full bathroom (sellers are willing to convert this space to a fourth ensuite). Here you can exit onto the "sky yard" which is an enormous open-air rooftop desert garden, as edgy as anything you would find at a NYC penthouse. Complete with hardscape, turf, trees, fire feature, and space to entertain all your friends. A truly one-of-a-kind property that encapsulates the epitome of sexy, luxury modern Arizona living.