A unique 4 bedroom, 3.5 bathroom lakefront duplex penthouse spanning over 3, 300 sq ft in this iconic building on Lake Shore Drive. This stunning residence has many special features to offer; including a dramatic 17 ft ceiling in the living room, a thoughtfully designed kitchen with Wolf and Thermador appliances, a gorgeous master bedroom suite with large walk-in closet, beautiful lake views from the living room, dining room, master and second bedroom. Further notable features include a full laundry room/pantry, generous amounts of closet/storage space throughout and a secluded private office/fourth bedroom. Private building amenities include 24-hour door staff, fitness center with swimming pool, whirlpool and large exercise room. 680 Lake Shore Drive has a wealth of amenities including Treasure Island grocery store, Walgreens, a coffee shop, Ace Hardware, a salon and spa, a bank, dry cleaners and much more! An attached garage parking space is available at an extra cost. Pet friendly.