I saw this comic, Click and Drag, at xkcd and then I clicked and dragged.
whoa!
As I clicked and dragged, I saw amazing things.
Like this:
And funny things like this:
Try it.
;-)
via [ Digg ]
Update:
When you're done check the map to see if you missed anywhere.
http://xkcd-map.rent-a-geek.de/