Indian billionaire Gautam Adani owns a palatial ₹400-crore bungalow on 3.4 acres in Lutyens' Delhi. His lavish lifestyle extends to three private jets: a Bombardier, a Beechcraft, and a Hawker, plus a fleet of helicopters and luxury cars like BMWs and a Ferrari. Gautam Adani is the 21st wealthiest person in the world, according to the Bloomberg Billionaires Index.