This newly built mega mansion belongs to billionaire Sheldon Adelson, who is an American business magnate, investor, and philanthropist. His net worth is $29.9 billion,. His new home is located at 901 Trophy Hills Drive in Las Vegas, NV. According to Hotpads.com, it features approximately 44,870 square feet of living space with 8 bedrooms & 13.5 bathrooms. They also claim it was once on the market for $85 million. The home features a tennis court and a huge swimming pool with lazy river.