Harvard Alumni Association Travel and Study Program
http://www.haa.harvard.edu/travel/

Passport Information
http://www.travel.state.gov/passport/passport_1738.html

State Department
http://www.state.gov

Centers for Disease Control
http://www.cdc.gov

Travel Books
http://www.longitudebooks.com

Time Zone Information
http://www.worldtimeserver.com

Travel Insurance Information
http://www.travelinsure.com

Travel advisory information from Britain
http://www.fco.gov.uk

Travel advisory information from Canada
http://www.voyage.gc.ca

Travel advisory information from Australia
http://www.dfat.gov.au

Find an English-language newspaper/magazine for any country
http://www.newsdirectory.com

Washington Post Travel Section
http://www.washingtonpost.com/wp-dyn/content/artsandliving/travel/?nav=toc