This example lists World heritage listed sites close to you. The sites are loaded in using Google's geolocation engine, and are then sorted by distance, and restricted to a maximum distance from your set location.
Each location is set using the following method:
pointSorter.addPointByAddress( // address "Cape York, Queensland", // description (HTML allowed) "<strong>Wet Tropics of Queensland</strong><p>Declared: 1988</p>" );