It is widely known that Russian president Vladimir Putin is one of the richest men on earth but how exactly does he amass - and maintain - his fortune? For a man estimated to be worth $200 billion, Putin's presidential palace alone boasts an amphitheatre, underground hockey rink and private seaport. The palace stands in contrast to the tiny 800-square-foot apartment Putin claims in his most recent financial disclosure. Experts say the palace symbolises an era of Putin pursuing a luxurious lifestyle that he could never afford on his $140,000 government salary. There is a no-fly zone in the skies above the residence and a no-boating zone in the surrounding waters. However, working out the intricacies of Putin's wealth is a difficult task, CNN Business.
