Protecting the health of British travellers -- The National Travel Health Network and Centre (NaTHNaC) promotes standards in travel medicine, providing travel health information for health professionals and the public. NaTHNaC is funded by the UK's Health Protection Agency.
The World Factbook provides information on the history, people, government, economy, geography, communications, transportation, military, and transnational issues for 266 world entities. Our Reference tab includes: maps of the major world regions, as well as Flags of the World, a Physical Map of the World, a Political Map of the World, and a Standard Time Zones of the World map