Be a part of the vast history of what was the original A. Atwater Kent Estate. A Main Line Luxury home that cannot be surpassed, will have you in awe. This breathtaking 4 story, stone home situated on an acre lot features six bedrooms, 7 full baths and 2 half baths. As you enter the home, you are greeted by a 20' tall grand marble tiled entrance foyer boasting triple crown molding, lovely wainscoting & the focal point, the magnificent curved mahogany staircase. The chandelier is motorized to lower for dusting, cleaning & changing light bulbs! The first floor features formal dining room w/adjacent butler's pantry that includes refrigerator drawers & a dishwasher. The formal living room, music room/library & powder room w/barrel-chested bureau and hand-painted sink are ideal for large formal gatherings. When you want have more intimate functions, the gourmet kitchen has a large step-down granite top island, Wood-Mode cabinets & tiled back splash. Imagine the fabulous gourmet meals you can create with the Dacor 6-burner stove w/two ovens pot-filler above, plus an additional electric convection oven & microwave, SubZero refrigerator keep you well stocked. Off of the kitchen is the casual round family dining space with views of the garden, French doors to the covered slate patio & is open to the large fireside family room. The 2nd powder room & mudroom access the 3-car heated garage & completes the main level. The second floor features the master suite w/sitting room, closets that are like your own personal mall, large master bath including Jacuzzi tub, spacious glass tile shower, granite counters & cherry Wood-Mode custom cabinetry. There are 3 additional bedrooms on the second floor each with their own private bath plus & au pair suite w/private bath & sitting room. A laundry room completes the second level. On the third floor is the in-law suite w/kitchenette, bedroom w/large walk-in closet & sitting area as well as large bathroom w/Jacuzzi tub & glass rain shower plus loads of storage. Additional living space can be found in the lower level with an homage to Ruby's Diner done in red, white & blk w/kitchenette, large family room, theatre room just waiting for finishing touches, 2nd laundry room, full bath, dance studio/home gym, two utility rooms & plenty of storage. The home also features 3 tankless water heaters, separate meter for irrigation system, Dirt Devil house, generator. Your dreams have come true.