This stunning London mansion has been put on the market for almost £20 million and it comes with its own golf course. See SWNS story SWGOLF; Grovelands is just 20 minutes on tube from the centre of the capital but still boasts more than 11 acres of stunning grounds. The exceptional private estate has picturesque views, the main, no expense spared 11-bedroom house and two further properties for staff. And it also has the ultimate luxury for a sporty millionaire – its own five-hole golf course.