The group of islands, Colaba, Mahim, Parel, Mazagaon, Old Woman's Island, Wadala, and Matunga-Sion where joined together to form Bombay which was later named as "Mumbai". Mumbai also the capital of Maharashtra lies on the wonderful west coast of India. The city was named after the local deity, "Mumbadevi". Mumbai withness the first railway which ran on 21 mile long railway line on Saturday 16th of April, 1853 between Bombay's Victoria Terminus & Thana. On the edge of the Arabian Sea is the port city of Mumbai. Mumbai is responsible for half of India's foreign trade. The Population of Mumbai is nearly 18.7 million of which some are top industrialists, film stars, artists, workers, officers, managers, tailors, policeman, teachers and clerks. The People of Mumbai come from diverse ethnic backgrounds who speak over a dozen of languages adding colour & flavour to diversified city of Mumbai. Major tourism attractions in Mumbai are Nehru Planterium, Elephanta Caves, Gateway of India, Taj Mahal Hotel, Chowpaty, Victoria Terminus (Chattrapati Shivaji Terminus), Prince of Wales Museum, Jijamata Udhayan, National Park, & Juhu Beach.