This incredible 40,000 square foot mega estate is located at 7111 Sheaff Lane in Fort Washington  Pennsylvania and situated on 70 acres. It is owned by credit card tycoon Dennis Alter. He spent a whopping $80 million building the massive Modern mansion. According to Curbed, Alter, whose fortunes rose and fell with those of the troubled credit card issuer Advanta, famously engaged in a lawsuit against New York-based designers-to-the-stars Stephen Sills and James Huniford, alleging they bilked him out of $6 million by overcharging for antiques.

The elegantly decorated main house boasts 6 bedrooms, 8 bathrooms, three wings, courtyard, interior corridors, Limestone and oak floors, glazed Venetian plaster, grand 2-story entrance hall, 2-1/2 story living room with five sets of French doors leading to a terrace, a smaller step-down living room, two dining rooms, gourmet kitchen with 2 islands, home offices, family room, two-tiered home theater, masters suite with tower retreat and more.

The property also boasts a a 20,000 square foot barn with indoor tennis court, a sports court, gym, changing rooms and a 2 bedroom apartment. There is also an outdoor tennis court, pavilion, swimming pool, pool house and a pond. It is listed at $30,000,000.


(Christie’s seems to have pulled the listing and directed it towards another, odd)