On January 22, 2008, Google expanded the Local One box from three business listings to ten. On February 20, Google Maps allowed searches to be refined by User Rating and neighborhoods. On March 18, Google allowed end users to edit business listings and add new places; the following day, unlimited category options were added to the Local Business Center. On April 2, Google added contour lines to the Terrain view. In April, a button to view recent Saved Locations was added to the right of the search field. In May, a "More" button was added alongside the "Map", "Satellite", and "Terrain" buttons, permitting access to geographically related photos on Panoramio and articles on Wikipedia. On May 15, Google Maps was ported to Flash and ActionScript 3 as a foundation for richer internet applications. On July 22, walking directions were added. On August 4, Street View expanded to Japan and Australia. On August 5, the user interface was redesigned.