Las Vegas a well known tourist destination in USA. Inquire to any Las Vegas visitor the reason they arrived in the Las Vegas, his or her reply would be ‘Gambling’. To that level, not just the Las Vegas, as well as other major cities in the United States of America give enough opportunity to people who want to ‘punt’ on their money. No need to say that, casinos are reproduction grounds fro few rags-to-riches and riches-to rags stories.