Concierge - Go here to look up information about places to go, locate them on an online atlas, or find a place to stay.
Elderhostel - The online versions of the Elderhostel catalogs.
European Tourist Information Center - Tourists interested in visiting countries in Europe will find many links to sites of interest here.
Expedia - One of the most popular sites for comparison shopping of fares. In order to find the cheapest fare, this site is most effective if used in conjunction with official sites of individual airlines. See also: Travelocity.
Fodor's Travel Online - Fodor's Travel Online features a personal trip planner and several other useful travel resources.
How far is it? - This site can be used to determine the distance (as the crow flies) between two cities (or locations if you have the longitude and latitude). This site will also provide the longitude and latitude values for any city.
Interactive Currency Table - A source for checking the exchange rate between foreign currencies.
Map Collections from the Library of Congress - A collection of digitized maps from the Geography and Map Collection of the Library of Congress. Many historical maps of states and cities in the United States can be found here. The maps date from 1500 to the present.
MapBlast - This online resource can provide digital maps of cities which can then be e-mailed or put on a web page.
MapQuest - Map an address and produce driving directions.
Perry-Castaneda Library Map Collection - Many maps of the world, continents, and countries have been scanned and made available to the public by the University of Texas at Austin.
TopoZone - Topographic maps from the United States Geological Survey.
Travel-Library.com - This Web page strives to answer comprehensively the two questions, "Where to Go?" and "How to Get There?"
Traveler's Health - Helpful travel information on outbreaks from the National Center of Infectious Diseases.
Travelocity - One of the most popular sites for comparison shopping of fares. In order to find the cheapest fare, this site is most effective if used in conjunction with official sites of individual airlines. See also: Expedia.
U.S. State Department's Travel Warnings - The U.S. State Department's list of nations and safety warnings for U.S. citizens.
Yahoo! - Airlines - A list of links to airlines and their Web sites from Yahoo!