The layers of history and multiplicity of people residing in Mumbai is astounding. But what they have in common with each other is a restlessness and a single minded pursuit to make it big. 'A Tale of Two Cities - Mumbai and Bombay' is a discovery through languages, kinship structures, cultures of the diversity and consciousness of a Mumbai dweller. The city has the densest railway network, with more than 6 million people commuting everyday. Mumbai port is the busiest and largest in India with over 40% of the maritime trade passing from this dock alone. Mumbai offers something new every time one looks out of the window.