Set on 6.5± acres atop majestic Sonoma Mountain, this recently completed 6,400± -square-foot modernist home is perfectly at one with its setting. White oak and marble echo the natural elements that surround the sophisticated, stylish residence, and abundant windows admit natural light and turn stunning views of trees, hills, Mt. Diablo, San Pablo Bay, and the San Francisco skyline into dynamic art. The bright, open main level has an easy flow and is ideal for festive entertaining; it comprises a kitchen with a spacious family room and a breakfast area, a living room with 13-foot ceilings and a striking limestone fireplace, and a skylit dining room with a dry bar. One of five bedrooms, the primary suite also has 13-foot ceilings, a fireplace, dramatic views, and a bath with a soaking tub and a spa-like shower. A nearby sitting room with a wet bar opens to a deck with a dazzling vista. Downstairs are a media room and a 1,500-bottle wine cellar. The alluring outdoor areas include a spectacular pool and spa, raised garden beds, multiple patios, a bocce court, and the Point,'' a 5,000± -square-foot entertaining area with a kitchen, a hot tub, and a fire pit. The property also offers a one-bedroom guesthouse with a full kitchen, the same expansive views, and its own garden and driveway.