Welcome to a timeless masterpiece nestled in the serene hills of Altadena. This mid-century modern gem, built in 1952 and still proudly designed, built and owned by the original family after 72 years, is now making its debut on the market. The location was chosen for the most dramatic views possible, creating a peaceful oasis that is close enough to the city for easy access. Perched atop a hill, this property offers privacy and breathtaking panoramic views. The walls of glass throughout the residence allow natural light to dance across the terrazzo floors, creating a seamless connection between the interior and the stunning landscape beyond. The mesmerizing 180-degree vista, stretches from the city lights of Pasadena to Catalina Island on a clear day. The main house, with its mid-century styling, features 4 bedrooms, 4 bathrooms and boasts an updated kitchen that combines modern convenience with updated mid-century classic design. Doors from the kitchen lead to the yard with a sparkling pool and spa - an ideal setting for relaxation or entertaining friends and family all against the beautiful mountain backdrop.Adding to the allure of this estate is a 952 square foot proper guest house, offering a retreat for visitors with one bedroom, bathroom, kitchen, and a great room. The expansive 70,000 square foot lot provides direct access to hiking and horse trails connecting to Eaton Canyon, inviting you to explore the natural beauty surrounding the property and neighborhood.Approached via a gated private drive, this home showcases elements reminiscent of a Thornton Ladd design enhancing its character and uniqueness. Don't miss the chance to make this extraordinary residence your own--a blend of mid-century design, unparalleled views, and a legacy that spans generations. This is a rare opportunity to own a piece of history.