Here's one web service:
EarthTools: Webservices
I'm not sure if the google maps API also has this service, but it might be worth looking into.
This also may not be too hard to implement...
Type: Posts; User: copeg
Here's one web service:
EarthTools: Webservices
I'm not sure if the google maps API also has this service, but it might be worth looking into.
This also may not be too hard to implement...