Note:As of 7/15/2008 this API no longer appears available.
From their site: The Mappr API is built to augment Flickr's API, and provides just the information required to make guesses about image geolocation or query Mappr's existing geolocated photos. All requests and responses are REST style, for simplicity.
Click the "Track this API" button on any profile page and never miss an API update, new app, or breaking news for that API again.
No comments on this API yet...Used it? How was it for you?