15 most expensive mansions in the world – Queen Elizabeth lives in the most expensive house ever built (With Pics)

14. Promised Land, Montecito, California ($88M)

This 42-acre property is owned by none other than the Queen of Media, Oprah Winfrey. Not only does the Promised Land in Montecito have its very own man-made lake, it also has both an indoor and outdoor theater.