Majestically set on 13+ acres, this spectacular mid-century by renowned Madison Avenue architects Edelbaum & Webster, boasts a jaw-dropping juxtaposition of modern design and bucolic surround. Experience the intimacy of the compound"the melding of steel, brick & glass, the soaring prow of the exterior, and a pool that takes center stage at dusk with the beauty of the Hunterdon Hills illuminated in the backdrop. Inspired by Frank Lloyd Wright and built in 1958 using a steel truss system, 10 Spring Hill is an architectural masterpiece that exhibits signature attributes"outdoor living, expanses of glass, exposed structural elements, sleek lines, minimal trim & ornament, and intentional angles. Expansive main level offers an awe-inspiring, open-air atrium entry leading to the living area w/ wood-burning fireplace, 3 beds, 2 full/2 half baths and deck w/ sweeping views. Lower level offers a 4th bedroom, full bath, rec space, and separate entry. Addl feat. include: 4-car garage, double-glazed window walls, superior mechanicals, solar, generator & more. Extensive renovations have been critical in restoring the original integrity. The farm-assessed grounds consist of a secluded poolscape and specimen trees - all with exceptional landscape & lighting design. Nearby quaint towns, shopping, fine dining, farmers markets & outdoor recreation- only 50 miles to NYC. Whether you're seeking a serene retreat or a statement home for entertaining, this breathtaking property is not to be missed.