Luxurious two-story penthouse with breathtaking city views and floor-to-ceiling windows. The upper level features a sophisticated living/dining area and gourmet kitchen with hardwood floors, custom lighting, and high ceilings. The kitchen includes stainless steel appliances, gas stove, quartz countertops, custom cabinets, and a large island. The entry level has bedrooms with urban vistas, California Closets, and custom lighting. The master bathroom offers a walk-in shower, custom vanity, and intricate tile work, while the guest bathroom includes an oversized soaking tub and custom vanity. Additional features: Haiku and Nest smart home integrations, washer/dryer, and custom window treatments. FP3 provides 24-hour concierge service, a lobby for private events, and an art gallery. Amenities include a rooftop terrace with Weber Grill, bicycle storage, and available garage rental parking. Located in the vibrant Seaport district, near rapid transit lines and Downtown Boston landmarks.