To find cataloged images with GPS data that were shot near a specific location: 

1. Go to Catalog > Map Location Search. 
2. This dialog will bring up a map. If you have an image selected that has GPS coordinates, the map will start there.
3. Specify a location either as a GPS coordinate or as a location name. 
4. Verify on the map that this is the correct location. 
5. Specify a distance for your search radius. 
6. Select the unit of measurement - miles, kilometers, feet, or meters. 
7. Once this is correct, select Search.
   The Map Location Search dialog will close and the search results will appear in a search contact sheet.