This extraordinary classic mid-century home, situated at the crest of 4.3 acres, is one of the truly great estate properties in Rolling Hills. Sweeping vistas framed by beautiful trees provide both spectacular views and a sense of privacy while radiating the spirit of effortless indoor-outdoor California luxury living.The property evokes the glamour of a bygone era the moment you arrive. Walls of glass frame breathtaking views and open seamlessly to expansive patios, creating a spectacular flow between interior spaces and the outdoors. The residence was designed with entertaining in mind. Generous living spaces spill out to beautiful terraces and a resort-style pool area, offering an unforgettable setting for gatherings both intimate and grand. For years, this property and its generous owners hosted magnificent fundraising events for local charities, welcoming hundreds of guests with elegance and ease. The estate grounds are equally impressive. The 4.3 acres of largely usable land include a separate two-bedroom guest house, a large two-story barn, ample space for equestrian pursuits or the creation of additional outdoor amenities, and a charming children's cottage. Look carefully, and you will find a 1950's bomb shelter that could serve as a unique wine cellar. With its rare combination of architectural significance, breathtaking views, usable acreage, equestrian facilities, and legendary entertaining spaces, 100 Saddleback stands as one of the landmark estates in Rolling Hills-a property that embodies the timeless glamour and lifestyle for which the Palos Verdes Peninsula is known.