Sublime light filled 3 bed penthouse duplex in the highly sought after South End's Golden Triangle. Living/dining areas are drenched in sunlight thanks to an expansive vaulted skylight & 4 windows across the front. Generous living space allows for flexible furniture layout options. Dining accommodates large tables. Custom designed kitchen offers stainless steel appliances, beverage fridge & granite counters. Only flight up from this level is the common roof deck with fab Back Bay views that lives & feels like a private deck. All 3 bedrooms are located on the same floor & serviced by a full bath with tub/shower. Primary bedroom w/2 large windows accommodates a king-sized bed & includes walk-in closet, luxurious en-suite bathroom w/ double sinks & step-in shower. Other features include gas fireplace, central AC & very large semi private storage at basement. Steps to Back Bay/South End restaurants, shops & public transportation. Only 700FT to rental garage parking at 505 Tremont/Atelier.