Travel
- Aviation Accident Database - National Transportation Safety Board
- Aviation Consumer Protection Home Page - Department of Transportation
- Background Notes - State Department
- Bureau of Consular Affairs - Department of State
- Country Studies - Library of Congress
- Highway Information Newsletters - Federal Highway Administration
- The National Atlas of the United States of America - Interior
- Vessel Sanitation Program - Centers for Disease Control and Prevention (CDC)
- Portals to the World - information about foreign countries and places - Library of Congress
- Traveler Information - Customs
- Travelers' Health - Centers for Disease Control and Prevention (CDC)
- World Factbook - Central Intelligence Agency