Perched gracefully on a hillside street aptly named Princes, this enchanting 1930 Monterey-style Spanish estate is a rare blend of old-world charm and modern refinement. Tranquil mountain and treetop views envelop the estate, offering both serenity and seclusion. Behind its private gates, this distinguished property unveils a main residence of 3,595 SQ FT and an expansive 1,150 SQ FT guest retreat with views of the pool with spa &#38' waterfall and lush gardens. Inside, alluring original Monterey details seamlessly blend with thoughtful modern updates. Enter through a gated courtyard with a tile fountain into a grand foyer setting the stage for the home’s elegance. The stunning remodeled kitchen—featuring a Wolf range, Sub-Zero appliances, and Waterworks fixtures—flows into a sunlit family room with walls of windows that showcase the spectacular view. A handsome step-down living room, with exposed wood beams, a fireplace, &#38' French doors leading to a balcony overlooking the picturesque yard. The lower level bedroom serves as a ideal home office. Ascend a breathtaking circular staircase adorned with original Spanish tiles and crowned by a skylit turret to reach the second level. Two luxurious primary en-suite retreats extend onto Monterey-style balconies for savoring mornings or sunset vistas. The dreamy primary suite features three closets, one a two-sided walk-in, a fireplace, and French doors to the view balcony. The spa-like primary bath offers a jetted tub, a separate shower, and dual vanities. A third bedroom has a charming boudoir dressing area, a built-in vanity, a walk-in closet, and is adjacent to an original tile bath. The guest house is an exceptional extension of the estate, offering privacy and versatility. The home has a unique two-story living room, multiple sets of French doors leading to the grounds, two bedrooms, and a third room for dining or an office. It offers two full bathrooms, a kitchen, central HVAC and garage. This retreat has served as a pool house, guest quarters and furnished rental. The grounds are designed for grand entertaining &#38' peaceful relaxation. A sprawling brick patio features an original outdoor fireplace. Rose bushes, mature trees, and native landscaping create a natural paradise. A gated driveway leads to the three garages &#38' guest house. Located in Glendale’s Royal Canyon neighborhood, renowned for its historic homes and architectural significance, this estate is more than a home—it is a legacy to be cherished.