The worlds most luxurious residential building Antilia is located in Mumbai India and is home to the Ambanis. Mukesh Ambani Nita Ambani and their entire family reside on the 27th floor of this Rs 15000 crore house situated in the heart of South Mumbai. Even after 15 years the opulence and grandeur of Antilia remain a topic of discussion. The building stands 568 feet tall with 27 stories covering over 6070 square meters (65340 square feet). The amenities at Antilia includes a 168-car garage ballroom nine high-speed lifts a 50-seat theatre terrace gardens swimming pool spa health centre temple and snow room that spits out snowflakes from the walls. But do you know out of all the floors the Ambanis chose to live on the 27th floor for a reason. Mukesh Ambani Nita Ambani Akash Shloka Prithvi Veda Anant and Radhika live together on the 27th floor of Antilia that is designed to offer unmatched comfort and style. The reason behind living in a particular floor is that Nita Ambani wants to ensure every room receives ample sunlight. Also it is considered a private sanctuary accessible only to close family and friends. Can Antilia survive an earthquake? Antilia is built to withstand an 8.0 magnitude earthquake ensuring its structural strength and safety.