I try to stay more then a week, so as to pick up on the customs
Go to Alaska.
Bring twice the money you plan to on a trip!!!!
Always be ready for anything, if your plans get messed up, just remember your on vacation! You shouldn't worry about what's going to happen, let it just happen!
Write everything down. What you did, who was there, what you felt. Never allow yourself to forget.
socks are an air-conditioned flight's best friend
When I traveled to England we stayed in a hostel and it still cost us an arm and a leg and NEVER slept!! If you are going you might as well spend the cash and get a cheap hotel b/c the hostel was horrible!
When visiting europe bring a backpacking back pack so you are able to see as much as you want to see in europe.
1. If you have friends of friends in a place you've never been before... make sure they become your friends.
I always keep a little of the foreign currency from every country I've been to: you never know when you'll need it in a flash!