UNOBSTRUCTED BREATHTAKING views you will find nowhere else nestled in the perfect Boulder location!! This Architectural Landmarked home is offered for the first time since it was custom built by preeminent architect Charles Haertling. This incredible opportunity is located in the very desirable Grant Neighborhood bridging Chautauqua Park with Flagstaff Mtn floating just above Gregory Canyon in the heart of the Chautauqua Trails system. This homes offers stunning 360-degree views of the City of Boulder, CU Campus, Flat Irons, Flagstaff Mountain and Chautauqua Park. It’s unusual and intense geometry asserts itself on the hillside where the mountains meet the plains. The design is centered around four cylindrical towers, reminiscent of grain silos with each tower containing functions of a home. One boasts a double-sided fireplace, another a spiral staircase with a Fireman’s Pole and the others function as utilities and storage. The center is a three story open pavilion, while each cantilevered wing has a two-story space. The top level, referred to as the “Roost” boasts a glass ceiling in the Silo for star gazing, a sauna, space for a library and office, and an outdoor patio with views that submerge you in the magic of Boulder living. The exterior is a self-sealing copper, which has aged to a beautiful Patina. Two level deck for outdoor entertaining surrounded by a natural flowing hillside filled with native plants and trees. Mountain living in the heart of Boulder! This home raised a beautiful family very dedicated to the Boulder community and the unrivaled lifestyle Boulder has to offer. Now available to be shared with the next generations…Do not miss this once in a lifetime opportunity! Contact me for more information.