ATM Locator -
Visa Plus - http://visa.via.infonow.net/locator/global/jsp/SearchPage.jsp
or MasterCard, Maestro, or Cirrus - http://www.mastercard.com/atmlocator/index.jsp

Consulates, Embassies and Visas - Directory & Search Engine of the world's embassies and consulates:
http://www.embassyworld.com/embassy/directory.htm

Executive Planet - business etiquette and culture
http://www.executiveplanet.com/

Flags of the World - https://www.cia.gov/library/publications/the-world-factbook/docs/flagsoftheworld.html

International Dialing Code - International and national direct dialing prefixes and instructions.
http://kropla.com/dialcode.htm

Oanda - Quick Converter http://www.Oanda.com

The Universal Currency Converter - http://www.xe.com/ucc

The World Clock - Time Zones - Current time of places in the world, also gives international dialing codes:
http://www.timeanddate.com

The World Fact Book - https://www.cia.gov/library/publications/the-world-factbook/

U.S. State Department - Passport Services
http://travel.state.gov/passport/passport_1738.html

U.S. State Department - Print passport application forms
http://travel.state.gov/passport/forms/forms_847.html

Foreign Entry Requirements - Information for U.S. Citizens traveling abroad
http://travel.state.gov/visa/americans/americans_1252.html

U.S. Customs Services - http://www.ice.gov/sevis/travel/faq_f2.htm

Arthur Frommer's Budget Travel - extensive information on destination around the globe.
http://www.frommers.com

International Youth Hostel Federation - Information on hostels worldwide, bookings, and travel news.
http://www.iyhf.org

ISIC - Information on destinations, events, weather, money and available discounts worldwide.
http://www.isic.org

International Youth Hostel Federation - Information on hostels worldwide, bookings, and travel news.
http://www.iyhf.org

ISIC - Information on destinations, events, weather, money and available discounts worldwide.
http://www.isic.org

Let's go - Guides for budget travel world wide, written by Harvard students.
http://www.letsgo.com

Lonely Planet - http://www.lonelyplanet.com

Rough Guide - Guidebooks with coverage of cities and countries around the world
http://travel.roughguides.com

The Internet Guide to Hostelling - A premier site for hostelling and budget travel information.
http://www.hostels.com

Virtual Tourist - http://forum.virtualtourist.com/

World Citizens Guide - This is guide to prepare study abroad students for their experience abroad and includes bite-sized information that can be referred to while traveling and studying abroad anywhere in the world.
http://www.worldcitizenguide.org