At a cool $250m, mega-mansion is priciest US listing

In the exclusive Bel Air neighborhood of Los Angeles sits a new monument to opulence, a $250 million mega-mansion that's now the most expensive home listed for sale in the United States.

The four-level, 3,500-square-meter property comes with a seven-member staff, a $30 million car collection and an infinity pool complete with a swim-up bar, 270-degree views of the city and a 6-meter outdoor television.

It has 12 bedroom suites, 21 bathrooms, five bars, three gourmet kitchens, a spa, a 40-seat movie theater, and a bowling alley.