Extraordinary Mid-Century Masterpiece! Built by architect Almos Evans in 1940 for Edward Steichen, the famed photographer and director of photography at the Museum of Modern Art. Beautifully positioned overlooking a private pond & sited on nearly 13 acres featuring a marriage of glass, stone, and shiplap. Upon entry, you'll be greeted by sun-filled spaces boasting an iconic style with clean lines & high ceilings. The impressive Living Room features a soaring 13-Ft Ceiling, stone fireplace, walls of glass - overlooking the water with French Doors to a deck for easy indoor-outdoor entertainment. The sleek & spacious Chef's Kitchen is equipped w/Cerused Oak, Quartz, & high-end appliances, and plenty of workspace seamlessly opening to the Living Room/Dining Area - ideal for amazing Sunset dinners. The adjacent Office with water views creates the perfect work from home space. The Family Room, with Floor-to-Ceiling windows trimmed in Mahoganey plus private patio is the perfect music room or study. The Primary Suite is a sanctuary overlooking the water & features a spa bath and plenty of closet space. The Mudroom & Laundry complete the main level. The Lower-Level features 2 Bedrooms, an updated Full Bath, Half Bath plus amazing storage. The private waterfront site with nearly thirteen private acres surrounded by Topstone Park, and gorgeous grounds. Minutes to shopping and restaurants. Approx 1 hr. to NYC.