25 Boulderback Drive An extraordinary, brand-new custom Blue Heron residence, never occupied, where biophilic design, modern architecture and sweeping Las Vegas Strip views come together. Spanning 6, 737 square feet, this five-bedroom estate makes a dramatic first impression with a soaring two-story, floor-to-ceiling glass entry framing the central atrium and floating staircase. Expansive automated pocket doors create seamless indoor-outdoor living. The chef's kitchen features Miele appliances, a private prep kitchen with wok station and a temperature-controlled wine wall. A dramatic double-sided 96-inch DaVinci linear fireplace creates a sculptural divide between the great room and dining area. Every bedroom is an ensuite retreat with a walk-in closet and Strip views, while the primary suite features its own 42-inch DaVinci fireplace. Outdoors, a heated knife-edge pool and elevated infinity spa are complemented by a firepit, built-in BBQ, outdoor shower and ceiling heaters. Refined details include 10-foot ceilings on both levels, large-format tile, integrated speakers and a four-car garage with epoxy floors. Crestron home automation controls lighting, climate and motorized shades. A private Garaventa elevator, high-efficiency VRF HVAC, tankless water heaters and whole-house water filtration complete this exceptional modern desert residence.