Cool Tool: Countries and States I Have Visited

I really like the stuff this Douwe Osinga, a Dutch guy living in Zurich has created at his site.  These maps are one example.  Check out his Projects and Google Hacks for fun little tools.  My favorite google hack is something called Google Talk - where you type in three words and it comes back with the word that most often follows on the web.

Here is one from his projects:
Douwe Osinga calls this Visited Countries click here to make your own.
Here is mine:
create your own visited countries map or vertaling Duits Nederlands Same thing for US states: create your own visited states map or check out these Google Hacks.