The Most Expensive Homes Sold in November

Sydney, Australia was the hot spot for significant sales by Sotheby's International Realty in November, including an estate with a lot packed into its .53 acres: "northerly" harbour views, a north-south tennis court, 18-car garage, pool, five-bedroom main house, separate one-bedroom penthouse, two-bedroom guest apartment, plus two separate one-bedroom guest/staff apartments. The price tag for this Down …