Traveling is an eternal pursuit of man. Though the nomadic man has now settled down in dwellings at various cities, towns and villages, yet, traveling remains a cherished quest and a passion. No wonder why the world traveling and tourism industry is seemingly staying at an all-time boom. Medical concerns: You never know- you may require urgent medical treatment while traveling and may even need to be hospitalized. the worldwide travel deals God forbid but if serious health problems do crop up while you are on a world tour then the mounting medical bills might cost you the earth and leave you penniless. Thus, you need to make sure that your medical concerns are duly taken care of.