According to the news, Antilia is

The Indian billionaire Mukesh Ambani has moved into what’s thought to be the world’s most expensive private home. Mr.Ambani, who owns the petrochemical giant Reliance Industries, is India’s richest man, according to Forbes magazine.
    Described by guests as "Taj Mahal of the 21st century", Mukesh Ambani’s new home, Antilia, dominates the skyline of India’s financial capital.The 27-storey building towers over sprawling slum areas, home to around half of Mumbai’s population. The world’s most expensive private home reportedly has six floors of parking, multiple swimming pools, a cinema and panoramic views of the city and the Arabian Sea.