What do you get when you cross an ordinary guestbook (who still uses them these days?) with Google Maps? You’ve guessed it, a guestmap!
See my guestmap in a popup. See it quick before the service crumbles under its own success. Or build your own guestmap. (Export to Google Earth included)
If inspired you may want to take a look at the Google Maps API Documentation. There you’ll find all the information on building your own Google Maps service like MyGuestmap, Tagzania, …
Via ComputerZen