The house has six floors of underground parking, three helicopter pads, and allegedly requires a staff of 600 to keep it running.
To put Antilia's scale and cost into perspective, Forbes compared it to ‘7 World Trade Centre', a 52-storey tower that stands near Ground Zero in Manhattan, with 1.7 million sq ft of office space, and built at a cost of $2 billion. Mittal's houses in London's Kensington Palace Gardens occupy the fifth and 18th spots on the list of the 21 most expensive billionaire homes in the world.
