Do it. You want to travel - do it. If you're unhappy - do something about it. Don't sit on your ass and wait for things to get better. They won't. (Let your parents know where you went, though. Leave a note or something. They are the last people who'd want you to be unhappy.)
(Let your parents know where you went, though. Leave a note or something. They are the last people who'd want you to be unhappy.)