Most Expensive Home in the U.S.

What would $75 million dollars buy you? An oceanfront home in southern California and a footnote in the history books. According to an article posted by Reuters, if it actually sells at or slightly below list price, it would be the most expensive U.S. home sale ever. Admittedly, for $75 million you would get a 30,000 square-foot estate with "a car museum, entertainment complex, gymnasium and mini water park." But still....