Introducing an extraordinary residence that epitomizes opulence and draws inspiration from the grandeur of European castles. Impeccably crafted by renowned builder Markay Johnson in 2014, this remarkable home is situated on a private gated lane, with a gated driveway that enters to 5.32 acres with sweeping views of the San Francisco Bay. Inside, hand-selected marble sourced from Milan, Italy, graces every corner, creating an ambiance of lavish beauty that is truly unparalleled. A magnificent cascading all-marble staircase, adorned with hand-forged railings, ascends to the upper level's public rooms, strategically designed to maximize the awe-inspiring vistas from every room. Doric columns and pilasters, elaborate millwork, and fireplaces with intricate carvings and gilded details accentuate the luxurious setting. This level, also accessible by elevator, comprises the formal living room, formal dining room, tremendous kitchen, family room, office, plus opulent primary suite with two full baths. The ground floor encompasses three luxurious bedroom suites, plus a generously sized office and conference center, all of which offer captivating Bay views. Adding to the exceptional array of amenities is a large 1-bedroom, 1-bath pool house with full kitchen, along with a studio guest house with bath and kitchen. Outside, a sparkling pool and spa plus fireplace terrace await entertaining in complete privacy all here in this idyllic sanctuary where tranquility and luxury seamlessly intertwine.