Rajeev Kumar wrote a great article on his blog on how to use Google Maps in your Adobe Captivate projects. You will need Adobe Flash in order to make this work.
Take a look at Rajeevs blog here: http://rajntechnlife.wordpress.com/2009/03/07/use-google-maps-in-your-adobe-captivate-projects/
See the next blog in series – how to create the actual google map widget. http://blogs.adobe.com/captivate/2009/03/use_world_in_your_elearning_co.html
there are many chances of extending the widget further…