Welcome to one of the most distinctive homes in the Denver Metro area, a striking Monolithic Dome residence in the quiet, upscale neighborhood of Algonquin Acres. Originally designed by aeronautical engineer Chris Barnes, this one-of-a-kind property blends cutting-edge design with exceptional energy efficiency. Offering over 4,500 square feet of thoughtfully crafted living space, the home features four bedrooms, three updated bathrooms, and a luxurious main-level primary suite. Natural light floods the open layout, enhanced by newly installed triple-pane windows and sliding glass doors that lead to an indoor heated saltwater pool and hot tub, complete with waterfalls and seamless indoor-outdoor access. Heated terrazzo tile floors span the main level, adding warmth and style to the modern finishes throughout. Extensive updates, totaling over $600,000, include a full primary bathroom remodel, heated floors, upgraded fireplace, new septic and water systems, smart lighting, EV charger, three mini-split air conditioners, and a complete exterior overhaul with new insulation, waterproofing, stucco, and fresh paint. Recent owner improvements add even more value, with new hardwood flooring upstairs, upgraded pool equipment, a new deck and gazebo, resurfaced driveway, privacy fencing, a generator pad, and a high-powered dehumidification system for year-round comfort. Set on nearly an acre, the home offers proximity to Valley Country Club, Cherry Creek State Park, the Denver Tech Center, and top-rated Cherry Creek schools. Currently operating as a fully licensed and furnished short-term rental (Estimated $170k + in yearly revenue), this property presents an exceptional opportunity, whether you're seeking an unforgettable home or a high-performing investment. Rarely does a property this special become available.