8. THE ELLISON ESTATE – CALIFORNIA
Source: pinterest.com, Front Steps
Estimated Worth: $ 200 million
There’s nothing humble about this house. Owned by Larry Ellison, the third richest man in the US, this house has a special Samurai era/Japanese style. On the 23 acres of land, there is a Koi pond, a tea house, a bathing house, and also an artificial lake. All of these features provide a special feeling of tranquility to its surroundings.