Here's 8 most expensive homes, including Buckingham Palace and Villa Leopolda. Buckingham Palace, the British monarch's residence, is the world's most expensive home. This 775-room palace is ...

Mikhail Prokhorov, Russia's richest man, is seeking to reclaim a £35 million deposit on the world's most expensive property after pulling out of a deal to buy the sumptuous Villa Leopolda on the ...