Welcome to the premier penthouse in Boston's highly coveted section of Back Bay. Located on the "sunny side" and second block of Marlborough St, awaits a sunlit home with craftsmanship that will blow you away. Enjoy entertaining guests in the eat-in chefs' kitchen and then making your way to the expansive living room by the fire. The home offers an open floor plan, a perfect mix of comfort living with an elevated flair. Unlike any other penthouses, this unique unit contains a private rooftop terrace with views of the Boston skyline. The custom design features elements never seen before: 7-inch French/ European oak Provence flooring, cathedral ceilings w/ custom skylight, Miele/Wolf/Subzero appliances, travertine Romano countertops, imported marble bathrooms w/ heated flooring/ under-lighting, California Closets throughout, carefully selected window treatments, a fully integrated smart home technology system, and more! One x-large pkg space included and ample storage space provided.