Antilia, Mumbai, India: Located in Mumbai, Antilia an extravagant residential complex built by Mukesh Ambani, the renowned chairperson of Reliance Industries. It is known to be one of the most expensive homes across the globe.
Built by India's richest man Mukesh Ambani, Antilia building towers over swanky Altamount Road in Mumbai
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The world's first billion-dollar home, Antilla is owned by Indian businessman Mukesh Ambani - although he and his family have never actually moved in full-time, even though construction was completed in 2010.(Source: Quora)