A method and system for identifying sights associated with a location and for displaying images associated with those sights is provided. A tour system identifies sights associated with a location by submitting a search request formed using the location to an image search service. The tour system identifies...http://www.google.com.hk/patents/US7707208?utm_source=gb-gplus-share專利 US7707208 - Identifying sight for a location
