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Agencies

• US State Department Travel Site - International travel, passport and visa information
• US State Department International Information Programs
• US State Department Electronic Research Collections - Hosted at the University of Illinois, Chicago
• United States Citizenship and Immigration Services (USCIS)
• Federal Aviation Administration - Information on airport and flight restrictions

Embassies

• US Embassies, Consulates, and Diplomatic Missions - Locate a US mission abroad
• Embassy.org - List of all foreign embassies in Washington, DC

Transportation

• Philadelphia International Airport
• Amtrak - Train
• Greyhound - Buses
• SEPTA - Philadelphia's public transportation: bus, trolley, & subway

Health

• Hospital of the University of Pennsylvania
• Penn Student Health Service
• Centers for Disease Control - Travelers' health information: guidelines, recommended and required immunizations

Money

• Google currency conversion
• Exchange Rates at x-rate.com
  • Conversion Calculator
  • US Dollar Table
  • Photos of Currency
  • Time Plotted Charts
• Xenon Labs Currency Converter
• OANDA Currency Converter
• CNN Currency Exchange Rates

Weather

• National Weather Service

News

• philly.com - Philadephia area news and links
• Global Beat
• One World Online
• The Wire - Breaking News from the Associated Press

Miscellaneous

• Flags of the World - Find flags and other country information at The World Factbook, compiled by the CIA
• College and University Homepages (worldwide)