Arbor Hill
Where: Fort Washington, PA
Details: This sprawling 40000sqft modern estate outside Philly is divided into three supremely luxe wings, and features everything from a two-tiered media room, to a 4000sqft temp controlled wine cellar, and even a safe room. Meanwhile, the grounds include two guest cottages, a private pond, pool and pavillion, and even a "Play House" with and indoor clay tennis court.
Price: $25M