MASTER BROKER LISTING: Master Brokers Forum member Scott Klein presents this exquisite tri-level, custom built, lower penthouse that boasts the finest details throughout, with breathtaking picturesque bay, city and ocean views. This 4-bedroom 5.5-baths residence offers 4,327 square feet with 20-foot soaring ceilings and expansive walls of glass. This fabulous home in the sky is located in Ten Museum Park; a boutique building with a world-renowned spa, with 5-star service, 24-hour concierge, valet, full service gym, wave pool, yoga, cycling, steam room/spa with massage and nails available.