Princeton University

• STA Travel
  
• Princeton University Travel Portal

• Telephone Country Codes
• Telephone Dialing Instructions
• Time Zones

• Airlines of the World
• Flying within Europe

Practical Tips for Living in the EU

• MONETOS Guides to International Living (useful info about renting, finding a doctor, and opening a bank account in various EU countries)

• Britain on Track
• Europrail International
• Europe on Rail
• Rail Connection
• Rail Europe

Accomodations/Housing/Hostels

• Hostelling International
• Hostelworld.com
• Casamundo

• Fodors
• Frommers
• Let's Go
• Lonely Planet
• Rough Guides
• Urban Lowdown (student guide)
• Rick Steves' Europe: Through the Back Door
• Andy Steves' Europe: Weekend Adventures for the College Student Abroad

• Center for Disease Control and Prevention
• University Health Services Travel Tips

Embassies

• Embassies and Consulates of the World
• United States Embassies Abroad

ATM Locaters

• Mastercard/Maestro/Cirrus
  

• Princeton's International Internship Program
• BUNAC--Work Abroad & Volunteer Abroad Programs 
• International Volunteerism Resource Center
  (@ Idealist.org)
• USIT

• Access Abroad
• Mobility International

• CIA World Factbook
• Country Reports
• Library of Congress Portals to the World
  
• U.S. State Department

Gay and Lesbian Resources

• International Lesbian and Gay Association
• Rainbow Special Interest Group Student Resources (NAFSA)

• Overseas Vote Foundation

• World Wide Metric