WHERE: Medina, WA
HIGHLIGHTS: 24 cars, bookkeepers office, mezzanine lounge
COMPLEX SAYS: He may not be a celebrity to you, but in the tech world everybody knows the former president of Microsoft. After netting millions as the head of the world's biggest tech company, he indulged in his love of cars (Ferraris to be exact) and built himself a museum-grade garage for his cars.