Mumbai is the capital city of Maharashtra. It is the most populous city in India, and the fourth most populous city in the world, with a total metropolitan area population of approximately 20.5 million. Along with the neighboring urban areas, including the cities of Navi Mumbai and Thane, it is one of the most populous urban regions in the world. Mumbai lies on
the west coast of India and has a deep natural harbor. Mumbai is the commercial and entertainment capital of India.
