The 10 Most expensive houses in the world, their worth, and who owns them (+Photos)

2. Antilia

Location: Mumbai, India
Value: $1 billion

Details: The Antilia isn’t even really a home in the traditional sense. This 27-story, 400,000-square-foot building has six underground parking floors, three helicopter pads, and requires a 600-person staff just to maintain it.
Owner: Mukesh Ambani—India’s richest man, with a net worth of $23.6 billion, according to Forbes. Ambani made his money running Reliance Industries, an energy and materials company.