Exchange Rates - Finding out how much your money will be worth helps to figure out how much you will need. Check here first. Better safe than in jail. City view - Investigating a location before you leave allows more time to see what you really want to see. Traveling in Europe - In Europe, trains are the way to go.
Trains are cheap, safe and convenient.
If you plan to do some traveling, check this site out. . Round the World Travel Guide - Great site. Answers many frequently asked questions. This site offers some suggestions. Yacht stops at all major ports and islands for shore exploration.