Luxuriously furnished and beautifully appointed full floor penthouse in a boutique, 6-unit iconic condominium building on premier Astor Street in the heart of the Gold Coast. Originally designed by Chicago's renowned architect Benjamin Marshall, this stunning vintage penthouse offers 5,000 Sq. Ft. of grand living space and an enormous private 3,000 Sq. Ft. roof top deck with city views. As you enter through your own private lobby and elevator, you are instantly wowed by one of Chicago's most quintessential penthouses featuring grand sized rooms, exquisite millwork, espresso hardwood floors, ornate wall coverings and unique light fixtures. Walking down the spectacular sun-drenched gallery hall beneath an enormous 20' skylight, you will be amazed by the sprawling floorplan including an expansive living room, adjacent library, formal dining room and a cozy family room perfect for relaxation and bonding moments. Deluxe eat-in custom designed O'Brien Harris gourmet kitchen with Calcutta marble countertops, professional grade appliances, 10' island, and an adjacent breakfast room with a skylight. Indulge in the opulence of the luxurious and expansive master suite, where comfort meets sophistication. The walk-in closet offers abundant storage space for your wardrobe, ensuring organization and easy access. The stunning primary bath is a true oasis of relaxation featuring walk-in shower and dual vanity. There are two additional en-suite bedrooms with gorgeous marble baths and ample closet space. This one-of-a-kind home offers in-unit laundry, two additional private terraces, ample storage and two parking spaces conveniently located across the street. Enjoy sophisticated living in one of Chicago's most sought-after neighborhoods, steps away from top restaurants, upscale shopping, entertainment and the lake. .