10 most expensive houses in the world (With Pictures)

9. Kensington Palace

This building is located in the Billionaires Row of London, and is extremely ornate. As if that isn’t enough, there are plans for the addition of an underground extension with a tennis court a health centre and also an auto museum. It is owned by Roman Abramovich, a billionaire from Russia, who owns the investment firm called Millhouse LLC, and Chelsea Football Club of theEnglish Premier League, and is valued $140 million.