The World's Most Expensive Houses Are Like Modern Day Palaces

6. Opus - Beverly Hills, USA

Now here’s a property that absolutely takes the use of gold to an entirely different level. The Opus property, located in Beverly Hills, USA, was a creation of renowned real estate developer Nile Niami. The 20,500 square-foot estate is said to literally be dripping in gold, with its own gold-inspired facade, and personalized gold house sign. But this mansion has much more to offer than a whole lot of gold at every corner!