Background Notes, U.S. Dept. of State - Information and travel advisories on the countries of the world.

CIA World Factbook - Information on all the countries of the world.

CheapTickets - Online air, car, hotel, cruise reservations.

Expedia Travel Services - Online air, car, hotel, cruise reservations.

Fodor's Travel Guides

Frommer's Travel Guides

Internet Travel Network - Online air, car, hotel, cruise reservations.

Lonely Planet - It's not such a lonely planet when you use the information from these popular guides to plan your vacation.

Mobile Travel Guides - The popular series of mostly US based travel inof.

Moon Travel Guides - No, you won't find out how to get to the moon, but you will find lots of cultural and historical travel info on this site.

Orbitz - Online air, car, hotel, cruise reservations.

Rick Steves' Europe Through the Back Door - You've seen him on PBS, now check out his popular travel site.

Roadside America - Looking for offbeat attractions to visit on your next trip? Look no further.

Rough Guides - Like backpacking and saving some money while traveling the globe? Then this is your site.

SideStep - Online booking tool that alows you to find travel deals on air, hotel, and car as well as compare prices side-by-side with Expedia, Travelocity, and more.

Southwest Airlines

Travelocity - Online air, car, hotel, cruise reservations.

Trip Advisor - Lots of information for your next trip.

TurnHere.com - Very interesting site with user contributed short videos about travel destinations they are familiar with - check it out!