Travel

• BizTravel.com
  http://www.biztravel.com/
  A guide to travel resources worldwide.
  
  
• Center for Disease Control Traveler's Health
  http://www.cdc.gov/travel/
  Information on keeping healthy while traveling including recommended vaccinations, outbreaks, and avoiding illnesses from food or water.
  
  
• Expedia
  http://www.expedia.com
  Online travel service offering airfares, lodging, car rental, cruises, and more.
  
  
• Fodor's
  http://www.fodors.com/
  Fodor's online guide to travel information including family travel, adventure travel, cruise information, etc.
  
  
• Frommer's
  http://www.frommers.com/
  Frommer's online travel guide including air fares, lodgings, car rentals, etc.
  
  
• Lonely Planet
  http://www.lonelyplanet.com/
  "Lonely Planet publishes the world's best guidebooks for independent travellers. Our books are known worldwide for reliable, insightful, pull-no-punches travel information, maps, photos, and background historical and cultural information. We've got every continent covered."
  
  
• Orbitz
  http://www.orbitz.com
  Online travel company offering a wide selection of airfares, lodging, car rentals, cruises, and vacation packages.
  
  
• Tourism Offices WorldWide
  http://www.towd.com/
  "The Directory lists only official government tourism offices, convention and visitors bureaus, chambers of commerce, and similar agencies which provide free, accurate, and unbiased travel information to the public. No travel agents, no tour operators, no hotels."
  
  
• Travelocity
  http://www.travelocity.com/
  An online travel service providing information on flights, lodging, car/rail service, cruises, and "deals".
  
  
• U.S. Department of State: Travel
  http://travel.state.gov/
  Travel information for every country in the world. Includes entry requirements, transportation information, status of hospitals and other health care facilities, and warnings and advisories.