The seaside commercial capital of the country is famous for its cosmopolitan outlook, great entertainment options, international brands, and movie mania - this is where Bollywood, India's mega film industry, thrives. The international airport is state-of-the-art and the spread of luxury hotels substantial. And then there is the thrill of spotting fabulous monuments like the Gateway of India, or taking a boat ride to the ancient rock-cut Elephanta Caves.