Cool application from Google, Google Earth for Iphone, with this application you can view mountainous terrain, browse the millions of geo-located photos from around the world, browse geo-located Wikipedia articles, with 'Location' feature you can fly to your current location, search cities, places and business globely with Google Local Search and best thing is it is available today in 18 languages and 22 countries in the iTunes App Store.
To see Google Earch in Action Click here