Welcome to this incredible 1958 post and beam mid-century, set in an unparalleled sylvan setting, on the celebrated Christmas Tree Lane. The 1,785 square foot home, designed by acclaimed architects Tryonand Foy, has three bedrooms and two baths done in their renowned approach that is known for creating a feeling of openness by wrapping the interior with scenic views of the verdant grounds. You feel like you are miles away from the hustle and bustle and in your own hideaway retreat. You enter the gated property via a driveway framed by stately brick pillars topped with artisan carvedhorse-heads believed to be crafted by the original owners. The residence welcomes you in via a light-filled central foyer that connects to the formal dining area and step-down living room with beamed ceilings as well as an elegant fireplace. In addition, this wing has a charming library with period built-insthat create the ideal room to read or relax. The kitchen has been updated and has high-end stainless-steel appliances. Finally, there are three lovely bedrooms with two remodeled bathrooms, redone in aEuropean style that marries function, efficiency and beauty. There is also a quaint detached 175 square foot bonus studio that could be used for work, a workout space or as a serene meditation sanctuary. The house is surrounded by windows that bring the outside in. This includes transom windows that wereplaced to open, allowing for a delightful cross flow of air that invites you to go out onto several patio areas that circle the structure. The 14,253 square foot parcel is accessed from sets of tall glass doorsthat showcase the surroundings that include a sloping lawn and majestic, old growth trees. The front entrance is planted with succulent varietals and cacti that appear sculptural and are easily maintained.The shade-dappled, terraced yard beckons you to enter with its serenity and grace, all in a once-in-a-lifetime location. Lastly, the rear of the fenced lot has a raised sport court that offer limitless possibilities. Tennis or pickleball anyone\? Don't miss this true Altadena architectural stunner that offersthe very best of the California lifestyle.