Opulent Beverly Hills inspired LIMESTONE and SLATE NEW CONSTRUCTION 23,000 Sq.Ft. MANSION sited on one of Alpine's most desirable cul-de-sac's in prestigious RIO VISTA. 2 FLAT ACRES. This timeless estate will feature 12' ceilings on the first floor, banquet-sized formal dining room, BALL ROOM, GREAT ROOM, and six art gallery reception halls. Huge kitchen with breakfast/morning room, two powder rooms, and first floor guest suite. An elevator and six separate stair wells service all four levels. Enormous FIVE-ROOM MASTER SUITE! Four additional family bedrooms or guest suites on the second floor. INDOOR POOL, STAGED THEATER, EXERCISE ROOM, SPA ROOM, BILLIARD ROOM, and ample staff quarters are some of the many amenities. Southern Alpine location! 7 Miles to the George Washington Bridge.