The subject "Locations" registers locations and their geocode. A geocode is a geographical code that identifies a point or an area on the surface of the earth. The entry fields have the following meaning: - "Full Name for Use in Lists": The full name of the location in reports and lists. - "Longitude": The longitude. Together with the latitude, it indicates a geographical position. - "Latitude": The latitude. Together with the longitude, it indicates a geographical position. - "Altitude": The altitude of the location. - "Diameter": The diameter of the location in metres. - "Address 1": The address of the location. - "Address 2": A second address line. - "Zip Code": The zip code. - "City": The city of the location. - "Country": The country of the location.