One of Bryn Mawr's finest residences on one its most coveted cul-de-sac streets! An exceptionally grand & elegant property nestled on 1.5 meticulously-manicured acres, presenting a stunning stone European-style main home, separate newly-built high-end guest house atop a heated workshop & 6 -car garage detached 3-car garage. Stone pillars greet your entry to the long Belgian block-lined drive that leads to sheer magnificence. The exquisite main house is amenity rich & generously proportioned with 6 bedrooms & 7.2 baths. The magazine-worthy interior begins with a sophisticated 10' reception hall, introducing the extensive millwork, bespoke finishes & distinctive architectural details throughout. Thoughtfully-designed living spaces graciously accommodate large-scale entertaining & intimate gatherings. A state-of-the-art chef's kitchen open to a breathtaking vaulted breakfast room; coffered family room with fireplace & built[ins facing the awing rear grounds; fireside music room; mahogany library/office & bonus living/entertaining room with private patio afford an incomparable upscale lifestyle. The 2nd level is highlighted by the opulent master suite with a fireplace, Juliet balcony overlooking the rear grounds, large sitting room, his & her baths, shared walk-in shower, oversized soaking tub, separate water closets & huge his/her walk-in closets. Five en-suite bedrooms & a multipurpose room also occupy this floor. A 2-room suite & full bath are perched on level 3. Extensive upgrades at considerable expense to the owners include adding a separate drive & finishing the sun-filled full walk-out lower level complete with a professional-grade bar, 4000 bottle wine cellar, commercial-size gym with sound system, recreation/media room, full bath & 2nd family room. An entire home site & garage generator provides automatic backup power.