ISLAND IN THE SKY: The New Statement of Modern Luxury at Hillsborough's Exclusive 2-Acre Corridor. An incomparable canvas, this 2.47 acre vacant lot promises a bold future to host one of Hillsborough's leading estates. Perched high above the road, this top-of-the-world promontory becomes your "island in the sky," capitalizing on privacy, vast sun exposure, and greenbelt & Bay vistas. Modernist master Michael Kao of San Francisco's MAK Studio has drawn plans for a new estate to take full advantage of this rare panoramic site. Spanning 14,000+ sq. ft., experience a new compound at harmony with nature, inside and out. Grand foyer of 22 ft. ceilings, 11 ft. ceilings in most main rooms, 5-car garage. Pool. ADRB-approved plans include an approx. 9,184 sq. ft. main home connected via a 260 ft. glass sky bridge to an accessory media building of 3,730 sq. ft. This modern 2-story luxury carriage house" has 3-car garage, gym (with terrace and sauna), theater, wine cellar, and guest retreats.