Penthouse duplex NOSE UNIT offers breathtaking views from every room. Formal entry foyer leads to dramatic fireplace living/dining with wrap around terrace. Floor to ceiling windows showcase the best south facing water views in Boston. Cooks kitchen has center island and direct access to the terrace. A full bedroom with ensuite bath has terrace access and completes this level. Full staircase leads to oversized master suite with separate home office, master bath and glorious harbor views. Second and third bedrooms are large and both have water views ! Third full bath and large laundry room. 2 full deeded SELF PARK garage parking, storage, and concierge services. Live on the waterfront and truly sit on top of the harbor. A RARE BLUE CHIP TROPHY PROPERTY.