I came upon this really cool mapping tool byway of Metro Dad (btw: if you're looking for Tales From The Crib, go there, not only is it hilarious its also quite scary).
I thought I'd travelled a fair bit and then I created my map and it turns out I have a lot more travelling to do--I've only seen 4% of this world's countries.
Here's my travel map:
Make your own map
Seen States (I wish they'd pick a different color for places seen.
Tis way too election 04ish for me.)