If you upgraded your WordPress 1.2 installation to a WordPress 2.0 installation, you'll be happy to know that the Geo plugin will upgrade your location data so that your old data is preserved.
Show a detailed map of any kind of business places, like hotels, restaurants, airports, art galleries etc, with a shortcode or by cat/tag with auto searching for address inside post
NGG Geo2 Maps Add-on is a flexible extension plugin for NextGEN Gallery, displaying maps with your photos, galleries or albums located using EXIF GPS data or geocoding.
The NextGEN Gallery plugin is required to use this extension.