Mumbai, India
Mumbai is the capital city of the Indian state of Maharashtra and the de facto financial centre of India. In 2008, Mumbai was named an alpha world city. It has the highest number of millionaires and billionaires among all cities in India. Mumbai is home to three UNESCO World Heritage Sites: the Elephanta Caves, Chhatrapati Shivaji Maharaj Terminus, and the city's distinctive ensemble of Victorian and Art Deco buildings designed in the 19th and 20th centuries.