Most countries and destinations have their own web sites full of information for your perusal. Examples: Brazil: http://www.braziltourism.org Caribbean: http://www.caribbean-on-line.com http://www.caribbean.com Egypt: http://www.egypt.com http://www.touregypt.net South Africa: http://www.southafrica.co.za/ http://www.southafrica.net West Africa: http://www.senegal-online.com/senega00E.htm http://www.ghana.com/republic http://ghana-embassy.org/tourism.htm General Travel: http://www.oanda.com/convert/classic for Foreign Currency Converter http://www.cdc.gov/travel/ for inoculations through the Center for Disease Control http://www.fodors.com/ for travel tips http://www.customs.gov/xp/cgov/travel/leavingreturntoUS/ for the U.S. Customs Service http://travel.state.gov/passport/passport_1738.html for passports http://travel.state.gov/ for US travelers updates http://www.tipping.org/ for tipping worldwide http://www.tsatraveltips.us/ for do's and do not's at airport security/
Most countries and destinations have their own web sites full of information. Use your favorite search engine (AOL Search, Yahoo, AltaVista, etc.) to find them.