Unmatched LUXURY in the Heart of the Cathedral District. Welcome to an extraordinary PENTHOUSE RESIDENCE in the prestigious PINNACLE BUILDING-a half-floor home that blends sophisticated design with sweeping, unobstructed skyline views. This ONE-OF-A-KIND property offers TWO EXPANSIVE TERRACES AND A PRIVATE BALCONY, creating over 1,900 SQUARE FEET OF OUTDOOR LIVING SPACE, 43 floors above the city. A Grand First Impression as you enter through a gracious foyer with CUSTOM INLAY TILE and an elegant tray ceiling, setting the stage for the LIGHT FILLED, open-concept interiors. The dining and family rooms feature FLOOR-TO-CEILING WINDOWS, soaring 10' ceilings, and a GAS FIREPLACE. From here, step onto the sprawling 41' x 39' MAIN TERRACE-complete with IRRIGATION AND ELECTRICAL-ideal for an elevated garden retreat, private entertaining, or simply taking in the panoramic views. The PRIMARY BEDROOM is a sanctuary, featuring two walk-in closets and a spa-inspired ensuite with radiant heated floors, a heated towel rack, soaking tub, and walk-in shower. Direct access to the main terrace allows you to start and end your day surrounded by breathtaking views. The designer CHEF KITCHEN is equipped with sleek light-gray cabinetry, quartz countertops, and a large center island. HIGH-END APPLIANCES include a Wolf oven, Sub-Zero refrigerator, and Miele dishwasher. A sunny breakfast room and beverage bar with wine fridge provide casual elegance, while the SEMI-CIRCLE BALCONY offers a serene spot for morning coffee above the city. Two additional ensuite bedrooms, each with 10' ceilings and stunning views, ensure privacy and comfort. One suite opens directly to the 21' x 18' SECOND TERRACE, perfect for hosting guests or creating a private outdoor escape. Living at the Pinnacle means enjoying a wealth of world-class amenities. Residents have access to an indoor pool and whirlpool, fully renovated cardio and strength-training gyms, and relaxing steam and sauna rooms. An expansive outdoor sundeck is equipped with grills and a fire pit, perfect for gatherings under the city lights. For pet lovers, there's a PRIVATE DOG WALK AND PLAY AREA, while entertainment options include a theater room, a hospitality suite with terrace, and private wine lockers. Additional conveniences include bike storage, a personal storage room, and two deeded parking spaces, with the option to purchase a third. PRIME LOCATION-Just blocks from Northwestern Memorial Hospital, Northwestern Law & Medical School, Lurie Children's Hospital, Michigan Avenue shopping, Ohio Street Beach, and acclaimed dining. This penthouse delivers UNPARALLELED INDOOR-OUTDOOR LIVING in one of the city's most sought-after addresses. Opportunities like this are rare-experience the Pinnacle lifestyle today.