You will notice that many search engines also contain subject trees. Search A geographic-oriented search works well when looking for sites in a specific geographic area. Map or directory resources can be used to find Web sites based on location. Directory Services is a collection of directory servers organized by geographic location. The Virtual Tourist is a geographic directory of Web servers in the world.
Net contains extensive information about countries, states, and regions.
Make sure your spelling is right. Try to be less specific in your query. Try another search engine. Your search produces too many results. Try to be more specific.