Bel Air House
Los Angeles
$250 million
This newly constructed mansion includes 17,000 square feet of entertainment decks, two master suites, 10 VIP guest suites, three gourmet kitchens, five bars, a massage studio and wellness spa, a fitness center, an 85-foot infinity swimming pool, a 40-seat home theater and outdoor pop-up theater, four-lane bowling alley, and an auto gallery with cars worth more than $30 million.