It's a masterpiece of modern art! A once-in-a-lifetime opportunity on the SF Bay. Modern luxury built of steel, glass, and concrete. Suspended over the water with a private 45' deep-water dock and 25' guest dock with uninhibited access to the SF Bay. Mesmerizing views from each room and expansive decks on each level. Versatile floor plan perfect for guests. Comfort and sophistication, it's the ultimate waterfront retreat. Spanning 3 luxurious floors: 1st floor is a bright, 3-story vaulted foyer, with an elegant glass and steel switchback staircase. This floor includes a pneumatic elevator, 2 bedrooms, kitchen and bath (with exterior access and private 1-car garage), a 3-car garage with a lift and shop. 2nd floor offers views of Mt. Tam and Brickyard Cove. It's the main living area, with 2nd bedroom, great room, chef's kitchen, game room, dining area, controlled wine storage, and viewing deck. A spiral staircase leads to a roof deck with fire pit, and a BBQ promenade has access to lower decks and and boat dock. 3rd floor includes floor-to-ceiling windows with views of the SF skyline. A family room opens to a deck overlooking the SF bay. The primary suite and ensuite bath with a deck perfect for sunsets over Mt. Tam. A den and gym, round off luxury living on every level.